Enjoy deliciously warm swimming pool water for longer with the W’eau Mini Inverter 2.0 Plus swimming pool heat pump – 4.5 kW. This compact Full Inverter heat pump is specially developed for small to medium-sized pools and combines powerful performance with low energy consumption, quiet operation, and great ease of use.
With a heating capacity of up to 4.5 kW, this model is a great middle ground within the Mini Inverter 2.0 Plus series. The heat pump is ideal when you need just a bit more power than the 3 kW model offers, but do not want to place a large swimming pool heat pump next to your pool.
The built-in Full Inverter technology ensures that the compressor and fan automatically adjust their output based on the heat demand. As a result, the heat pump operates efficiently when high power is needed and scales back as soon as the pool is close to the desired temperature.
Full Inverter technology for lower energy consumption
A traditional on/off heat pump mainly operates at maximum power and switches off when the desired water temperature is reached. The W’eau Mini Inverter 2.0 Plus operates more intelligently.
When the pool water still needs significant heating, the heat pump can use a large portion of its available power. As the water gets closer to the set temperature, the inverter automatically lowers the speed.
This results in more even heating and has two major advantages: lower energy consumption and less noise.
Especially once the pool is up to temperature, the heat pump can continue to run at a lower capacity for long periods to maintain the temperature efficiently.
Heating capacity of 4.5 kW
Under favorable conditions, the W’eau Mini Inverter 2.0 Plus provides a heating capacity of 1.2 to 4.5 kW. At an outside temperature of 15°C, the heating capacity is approximately 0.84 to 3.2 kW.
This makes the 4.5 kW version suitable for small to medium-sized swimming pools.
For the normal swimming season from approximately May to August, we recommend this model for pools up to approximately 12 m³. If you wish to use the heat pump during the longer season from April to October, a pool of up to approximately 9 m³ is a better guideline.
Actual performance always depends on factors including outside temperature, wind, desired water temperature, pool location, and the use of a good pool cover.
Highly energy-efficient with a COP of up to 10
The W’eau Mini Inverter 2.0 Plus extracts the majority of its heat from the outside air. As a result, it can deliver significantly more heat to the pool water than it consumes in electricity.
Under favorable conditions, the COP can reach up to 10.
This means that under optimal conditions, the heat pump can produce up to approximately 10 kW of heat for every 1 kW of electrical energy used.
At an outside temperature of 26°C, the COP is between approximately 5.5 and 10. At an outside temperature of 15°C, it is between approximately 4.4 and 6.0.
This makes the Mini Inverter 2.0 Plus an attractive solution if you want to heat your pool regularly without using a traditional electric pool heater.
Heating and cooling
The W’eau Mini Inverter 2.0 Plus can not only heat, but also actively cool.
For heating, the desired water temperature can be set between 15°C and 40°C. In cooling mode, the setting range is between 8°C and 28°C.
During spring and autumn, you use the heat pump to keep the pool pleasantly warm. If the pool becomes too warm during a hot summer period, you can use the cooling mode to lower the water temperature.
Built-in Wi-Fi
With the integrated Wi-Fi module, you can easily control the W’eau Mini Inverter 2.0 Plus via your smartphone.
This allows you to, for example, adjust the desired water temperature or manage the heat pump settings without having to walk to the device every time.
Would you prefer to control the heat pump directly? You can of course do that via the control panel on the unit itself.
Quiet operation
A heat pump is often placed close to the pool, terrace, or house. A low noise level is therefore important.
The Full Inverter technology helps with this. As soon as less heating power is required, the compressor and fan can operate at a lower speed.
The noise level of the 4.5 kW version is around 40 to 46 dB(A) at a distance of 1 meter. At a distance of 10 meters, this is approximately 25 to 31 dB(A).
This allows the Mini Inverter 2.0 Plus to combine significant heating power with relatively quiet operation.
Automatic flow switch
The built-in flow switch checks whether enough pool water is flowing through the heat pump.
When the filter pump is switched on and there is sufficient water circulation, the heat pump can operate automatically. If the water circulation stops, the system detects this.
This makes the heat pump particularly user-friendly and ensures that the heat pump's operation can easily be combined with the pool's filter system.
Titanium heat exchanger
The W’eau Mini Inverter 2.0 Plus features a titanium heat exchanger. The pool water flows through this heat exchanger and absorbs the heat from the heat pump.
Titanium is highly resistant to pool water and also makes this heat pump suitable for pools that use a saltwater system or salt electrolysis.
This allows you to use the Mini Inverter 2.0 Plus with both traditionally treated pool water and saltwater pools.
Handy 32/38 mm connections
The heat pump is equipped with 32/38 mm connections. These are common hose sizes for above-ground pools and compact pool installations.
This makes it easy to incorporate the heat pump into an existing installation.
The heat pump is placed after the filter installation. The filtered pool water flows through the heat exchanger, is heated, and then returns to the pool.
For filter pumps with a high water flow rate, we recommend using a bypass. This allows you to precisely regulate how much water is directed through the heat pump.
Minimum 2 m³ per hour water flow
For proper operation, the 4.5 kW version requires a water flow of approximately 2 m³ per hour.
It is therefore important that the pool pump being used has sufficient capacity.
Insufficient water flow can cause the heat pump to malfunction. With a very powerful filter pump, the flow can be regulated using a bypass.
No heavy-duty power required
Despite the heating capacity of 4.5 kW, you do not need 380V heavy-duty power for this heat pump.
The W’eau Mini Inverter 2.0 Plus operates on 220-240V / 1 phase / 50 Hz and can therefore be connected to a 230V outlet within a suitable electrical installation.
The maximum electrical power consumption is approximately 1.20 kW and the maximum current is approximately 6.2 amperes.
Operates down to -7°C outside temperature
The W’eau Mini Inverter 2.0 Plus has a wide operating temperature range of approximately -7°C to 43°C.
This allows the heat pump to function even at relatively low outside temperatures, making it suitable for significantly extending the swimming season.
Please keep in mind that an air/water heat pump remains dependent on the outside temperature. At 25°C outside air, it can heat more efficiently and powerfully than when it is, for example, 10°C outside.
For use in early and late season, it is therefore extra important to cover the pool well at night.
Ideal in combination with a pool cover
A good heat pump is only one part of an energy-efficient pool installation. A large portion of heat loss occurs via the water surface.
Always use a suitable cover when not swimming.
This keeps the accumulated heat in the pool longer and means the W’eau Mini Inverter needs to run at high power less often. This not only results in lower energy consumption but also helps to get the pool up to temperature faster and keep it there.
Compact size
Despite its heating capacity, the W’eau Mini Inverter 2.0 Plus is a compact heat pump. This makes it particularly suitable for above-ground pools and gardens where you do not want to place a large heat pump installation.
The compact construction makes it easier to find a suitable spot next to the pool installation.
When placing it, always ensure there is sufficient free space around the heat pump. Both the air intake and the horizontal air outlet must remain completely unobstructed.
Smart choice for pools up to approximately 12,000 liters
The W’eau Mini Inverter 2.0 Plus swimming pool heat pump – 4.5 kW is an excellent choice if you want to heat a compact pool in an energy-efficient way while benefiting from modern inverter technology.
With a recommended pool volume of up to approximately 12,000 liters during the normal swimming season, this 4.5 kW version is a great middle ground between the smaller 3 kW version and the more powerful models in the series.
Thanks to the combination of Full Inverter technology, Wi-Fi, a COP of up to 10, a titanium heat exchanger, heating and cooling modes, and a standard 230V connection, you are getting a complete and user-friendly swimming pool heat pump.
This way, you no longer have to wait for those few truly hot summer days, but can enjoy comfortably heated pool water for a much larger part of the swimming season.
If you want to enjoy your above-ground pool for longer, the W’eau Mini Power 4kW heat pump is the solution. It allows you to heat the pool water and extend the swimming season from May through August. A user-friendly plug & play model that can heat your pool up to 16,000 liters. Moreover, this improved model features a lower noise level and higher efficiency.
Perfect for your above-ground pool
This heat pump works very simply. No complicated programs; the heat pump is either on or off. It always operates at the same power level. Less efficient, but it makes it an affordable model for an above-ground pool. The heat pump has a compact size and takes up little space. Want to move it? That’s very easy. Due to the technology used, the heat pump works even with a low flow rate. This makes it ideal for above-ground pools, and it is suitable for pool pumps with a flow rate starting from 2 m³/h.
Convenience thanks to plug & play
You don’t need any technical knowledge to connect the heat pump. This heat pump works on a plug & play basis. Connect the heat pump to your pool and pump using the included 32 or 38 mm couplings. Then, plug it into the power outlet and the heat pump will begin heating your pool. Unlike many other models, you do not need a bypass kit for this heat pump. The 32/38 mm couplings are the standard sizes for above-ground pools from brands like Intex, Bestway, and EXIT.
Reliable operation thanks to flow switch
This Mini Power heat pump is incredibly easy to use with an above-ground pool thanks to the built-in flow switch. As a result, the heat pump automatically starts (or resumes) operating when the pool pump turns on. Along with the W’eau Mini Inverter, the W’eau Mini Power is the only mini heater on the market with this flow switch.
Efficiency and consumption Mini Power 4kW
How much kW of heat does the pump generate from 1 kW of energy?
Temperature
Heat output
15°C
4.20 out of 1
26°C
5.20 out of 1
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Do you want to enjoy your above-ground pool for longer and in more comfort? The W’eau Mini Power 20 heat pump – 3 kW is the perfect solution for warm swimming days from May to August. With its Plug & Play installation, compact design, and whisper-quiet operation, this heat pump is perfectly suited for pools up to 12,000 liters.
The Mini Power 20 is designed for simplicity: without complex settings, it reliably heats your pool water, even at a low flow rate starting from 2 m³/h. Thanks to the automatic flow switch, it turns itself on when your filter pump is running – you don't have to worry about a thing!
The pump works with standard 32/38 mm connections and is therefore directly compatible with most above-ground pools from brands like Intex, Bestway, and EXIT. Thanks to the robust titanium heat exchanger, it is even resistant to salt water.
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Do you want to enjoy pleasant pool water even on less sunny days? With the W’eau Mini Inverter 2.0 Plus pool heat pump – 3 kW, you can easily extend your swimming season. This compact Full Inverter heat pump is specifically designed for smaller swimming pools and combines high efficiency with low energy consumption, quiet operation, and easy controls.
The 3 kW version is suitable for pools up to approximately 9,000 liters during the normal swimming season. If you want to use the heat pump over a longer season from April to October, a pool volume of up to approximately 6,000 liters is recommended. The heat pump can both heat and cool and operates in outdoor temperatures as low as -7°C.
Full Inverter technology
The most important difference between this heat pump and a traditional mini heat pump is the Full Inverter technology.
A traditional on/off heat pump works largely at full power and then switches off once the desired temperature is reached. In contrast, the W’eau Mini Inverter 2.0 Plus can automatically adjust its power output to the actual heat demand.
When the pool needs to be heated significantly, the heat pump delivers more power. Once the water approaches the set temperature, the power is throttled back.
This prevents the heat pump from working harder than necessary, resulting in lower energy consumption, less noise, and more uniform pool heating.
High efficiency with a COP of up to 9.5
The W’eau Mini Inverter 2.0 Plus extracts heat from the outside air and transfers it to the pool water via the heat exchanger. This allows the heat pump to produce a large amount of heat with relatively little electrical energy.
At an outside temperature of 26°C, the 3 kW model has a COP between 5.5 and 9.5. At 15°C, the COP is between 4.4 and 6.0.
A COP of 9.5 means the heat pump can operate very efficiently under favorable conditions. This energy-efficient operation is especially effective once the pool has reached the desired temperature and the inverter can throttle back.
Ideal for smaller pools
With a maximum heating capacity of 3 kW, this model is primarily intended for smaller pools and above-ground pools.
For the normal swimming season, a pool volume of up to approximately 9 m³ is recommended. If you want to heat the pool over a longer season, for example from April to October, a volume of up to approximately 6 m³ is a better guideline.
Actual performance depends on various factors, including outdoor temperature, desired water temperature, wind, pool placement, and the use of a cover.
A good pool cover is highly recommended. Significant heat can be lost through the water surface, especially at night.
Heating and cooling
The W’eau Mini Inverter 2.0 Plus does not just heat; it also features a cooling function.
Heating can be set between 15°C and 40°C. For the cooling function, the setting range is 8°C to 28°C.
This gives you plenty of control over the desired water temperature throughout the swimming season. You can heat the pool during cooler days and cool the water down during exceptionally hot periods.
Built-in Wi-Fi
The W’eau Mini Inverter 2.0 Plus features built-in Wi-Fi, allowing you to operate the heat pump via your smartphone.
You can, for example, adjust the desired water temperature and check settings without having to walk to the heat pump every time.
Of course, the heat pump can also be set directly via the control panel.
Very quiet operation
A major advantage of inverter technology is quiet operation. Because the compressor and fan can adjust their speed, the heat pump does not have to run at maximum power constantly.
The stated noise level is approximately 39 to 45 dB(A) at a distance of 1 meter. At a distance of 10 meters, this is around 24 to 30 dB(A), depending on the current power output.
This makes the W’eau Mini Inverter 2.0 Plus highly suitable for placement near a pool or patio.
Do you want to further reduce the transmission of vibrations to tiles, concrete, or a wooden surface? Combine the heat pump with W’eau anti-vibration mounts for mini heat pumps.
Suitable for saltwater pools
The heat exchanger of the W’eau Mini Inverter 2.0 Plus is made of titanium.
This makes the heat pump suitable for pools that use a saltwater system or salt electrolysis.
You can therefore use the model with both traditionally treated pool water and saltwater pools, provided that water quality values are correctly maintained.
Practical 32/38 mm connections
The heat pump features 32/38 mm water connections, making it a good fit for the pool hoses commonly used with smaller above-ground pools.
The heat pump is connected after the filtration system. Filtered pool water flows through the heat exchanger, is heated, and then flows back to the pool.
With a more powerful filter pump, a bypass can be used to precisely adjust the amount of water flowing through the heat pump.
Operates on standard 230V
You do not need heavy-duty power for this compact heat pump. The W’eau Mini Inverter 2.0 Plus 3 kW operates on 220-240V / 1 phase / 50 Hz.
The maximum power input is approximately 0.80 kW and the maximum current is approximately 4.1 amperes.
This makes this mini heat pump particularly suitable for private swimming pool installations.
Automatic flow switch
The built-in flow switch monitors water flow through the heat pump.
When the filter pump is running and sufficient water is flowing through the heat pump, the unit can function normally. When water circulation stops or is insufficient, the heat pump detects this.
This ensures extra ease of use and protection of the installation.
Works from -7°C outdoor temperature
The W’eau Mini Inverter 2.0 Plus has a specified operating range of -7°C to 43°C.
This allows the heat pump to be used during cooler periods, significantly extending the swimming season.
Keep in mind that a heat pump has less heating capacity and lower efficiency at very low outside temperatures than during warm summer days. For use in early and late season, good pool insulation and a cover are therefore extra important.
Compact size
The W’eau Mini Inverter 2.0 Plus has a compact design, making it easy to place near smaller pool installations.
With dimensions of approximately 42 x 36 x 49 cm, the heat pump takes up relatively little space. It weighs approximately 27 kg.
Despite its compact size, sufficient free space must be kept around the heat pump. The air intake and air outlet must not be blocked, as proper air circulation is necessary for optimal efficiency.
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The W’eau Controller 5GHz is the essential component for the optimal operation of your W’eau Full Inverter pool heat pump. With this advanced controller, you can easily manage the temperature and other functions of your heat pump, thanks to reliable and fast 5GHz wireless technology. This makes it possible to efficiently manage your pool's energy consumption and performance, regardless of the conditions.
Suitable for:
W’eau Full Inverter pool heat pump 5.5 kW
W’eau Full Inverter pool heat pump 7.6 kW
W’eau Full Inverter pool heat pump 10.5 kW
W’eau Full Inverter pool heat pump 13.5 kW
W’eau Full Inverter pool heat pump 17.5 kW
W’eau Full Inverter pool heat pump 21 kW
This controller is a crucial part of your W’eau heat pump and can be easily replaced by yourself when your device is out of warranty. This way, you ensure that your heat pump always remains in top condition and you can enjoy a perfectly heated pool without any interruptions.
The Poolex Spawer O'Spa 7 kW + Cooling Function is the most powerful model within the O'Spa series and has been specially developed for the efficient heating and cooling of spas, hot tubs, and Nordic baths. With a heating capacity of up to 7.10 kW, this model offers significantly more power and reserve than the 3 kW and 5 kW models.
The O'Spa uses energy from the outside air to bring the spa water to temperature. This allows heating to be significantly more energy-efficient than using a conventional electric spa heater alone. In addition, this model features a full-fledged Chiller function, which allows the water to be actively cooled.
A key feature of this model, with reference PC-OSPA75P, is the integrated circulation pump. This makes the heat pump particularly suitable for an independent external heat pump circuit for a spa.
Powerful 7 kW model
The O'Spa 7 kW is designed for situations where extra heating capacity is desired. Examples include a larger spa, a less well-insulated hot tub, use during cooler periods, or when you want to bring the water up to temperature faster.
Under favorable test conditions of 26°C outside air, 26°C water, and 80% relative humidity, this model delivers:
Heating capacity: 7.10 kWPower consumption: 1.28 kWCOP: 5.55
A COP of 5.55 means that under these conditions, the heat pump can deliver approximately 5.55 kW of heat per 1 kW of electrical compressor energy consumed.
Also powerful at high spa temperatures
For a spa, performance at a water temperature of 38°C is much more relevant than performance at 26°C.
At 15°C outside air, 38°C water, and 70% relative humidity, the 7 kW O'Spa still delivers:
Heating capacity: 4.65 kWPower consumption: 1.37 kWCOP: 3.40
This is a major advantage of the 7 kW model. A considerable amount of heating capacity remains available even at a high desired spa temperature.
Save up to 75% energy
A traditional electric spa heater produces heat directly from electricity. A heat pump, on the other hand, extracts a large portion of its energy from the ambient air.
According to Poolex, this allows the O'Spa to save up to 75% energy when heating a spa compared to a conventional electric heater for the same amount of heat delivered.
The actual savings depend on, among other factors, the outside temperature, desired water temperature, insulation, duration of use, and the use of a good thermal cover.
Heating up to 40°C
The O'Spa has been specifically developed for spas and can therefore handle much higher water temperatures than are necessary for a standard swimming pool.
The adjustable heating range is:
10°C to 40°C
This allows the heat pump to be used to bring the water to a comfortable spa temperature and subsequently maintain this temperature as efficiently as possible.
A well-insulating spa cover is highly recommended for the lowest possible energy consumption.
Active Chiller function
The O'Spa 7 kW can not only add heat to the water, but also actively remove heat from it.
The adjustable cooling range is approximately:
2°C to 30°C
This allows the same spa to be used as a cooling bath during hot summer days.
The actual minimum attainable water temperature remains dependent on the outside temperature, insulation, volume of the spa, and heat that is added back to the water from the environment.
Up to 3.90 kW cooling capacity
The 7 kW model is also the most powerful version in this series for cooling.
At an outside temperature of 35°C and a water temperature of 27°C, it delivers approximately:
Cooling capacity: 3.90 kWPower consumption: 1.66 kWEER: 2.35
At 15°C outside air and 5°C water temperature, the cooling capacity is still approximately:
Cooling capacity: 2.90 kWPower consumption: 1.00 kWEER: 2.90
This makes the O'Spa interesting not only as an energy-efficient heater, but also for those who want to be able to actively cool their spa.
Heating, cooling, and automatic control
The O'Spa has several operating functions:
Heating: for heating the spa water.
Chiller: for actively cooling the water.
Auto: automatic temperature control around the set value.
This allows you to use the same system throughout different seasons.
Can work with the existing spa heater
The O'Spa Flow has a function for relay control of the existing spa heater.
This allows the heat pump, in a suitable installation, to work together with the spa's existing electric heater.
The heat pump can handle efficient base heating, while the electric heater remains available when additional heating capacity is needed.
The electrical integration must always be carried out according to the installation instructions, especially when the spa uses a specific control system such as Balboa.
Titanium heat exchanger
The heat pump features a Twisted Tech™ titanium heat exchanger.
Titanium is excellently suited for swimming pool and spa water due to its high corrosion resistance.
The heat exchanger ensures that energy from the cooling circuit is efficiently transferred to the spa water.
R32 refrigerant
The O'Spa 7 kW uses R32 refrigerant.
The refrigerant content is approximately 0.45 kg.
The refrigerant is contained in a closed cooling circuit. Work on this circuit must be carried out by a qualified professional.
32/38 mm water connections
The hydraulic connections of the O'Spa are designed for 32 and 38 mm.
This allows the heat pump to be easily integrated into many compact spa installations.
If the spa has 50 mm PVC pipes, for example, suitable adapters can be used to connect to 38 mm.
When designing the circuit, consider the required flow rate of approximately 3 m³/h and limit unnecessarily long pipes, sharp bends, and other components that cause high resistance.
Compact despite high power
Despite the heating capacity of up to 7.10 kW, the O'Spa remains relatively compact.
The dimensions are approximately:
Length: 620 mmWidth: 490 mmHeight: 430 mm
The net weight is approximately 47 kg.
This allows the heat pump to be installed relatively close to a spa, provided there is enough free space around it for air intake and exhaust.
Noise level
At maximum power, the 7 kW model produces, according to the manufacturer:
Noise level at 1 meter: less than 55 dB(A)Noise level at 10 meters: less than 35 dB(A)
Proper placement is important. Preferably place the heat pump on a stable surface and, where possible, avoid having the sound reflected directly back toward the spa by hard walls.
Suitable for 230V
Despite the high heating capacity, the O'Spa 7 kW operates on a standard single-phase mains voltage:
220-240V / 50Hz / 1-phase
The maximum electrical power consumption is approximately 2.55 kW.
The electrical group, cabling, and safety devices must of course be suitable for the device and for installation in a spa/outdoor environment.
When to choose the 7 kW O'Spa?
The 7 kW model is particularly interesting when you want maximum power reserve. For a larger spa or hot tub, the extra power can ensure that the water reaches temperature faster.
The extra power is also attractive for use during cooler periods. At 15°C outside air and 38°C water, the 7 kW model, for example, still delivers approximately 4.65 kW of heating capacity, compared to about 3.25 kW for the 5 kW model and 2.11 kW for the 3 kW model.
For a small, well-insulated spa, 3 or 5 kW may be sufficient. The 7 kW model is mainly intended for those who want to heat faster, have a larger water volume, or desire more reserve.
Maximum capacity for your spa
The Poolex Spawer O'Spa Spa Heat Pump 7 kW + Cooling Function is especially interesting for those who want to get maximum capacity out of a compact spa heat pump. With 7.10 kW heating capacity, a COP of up to 5.55, integrated circulation pump, titanium heat exchanger, and powerful Chiller function, this model is built for intensive use throughout different seasons.
While the smaller models are mainly interesting for compact spas, the 7 kW O'Spa offers extra reserve for larger water volumes, faster heating, and use at lower outside temperatures. At the same time, it can actively cool the water, allowing the same spa to be used as both a warm wellness spa and a cooling bath.
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The Poolex Spawer O'Spa Spa Heat Pump 5 kW + Cooling Function has been specially developed for the efficient heating and cooling of spas, hot tubs, and Scandinavian baths. Thanks to the higher output of the 5 kW version, this heat pump is particularly attractive for larger spas or when you want more heating reserve and faster warming than with the 3 kW model.
Instead of heating the water solely with a traditional electric spa heater, the O'Spa draws a large portion of its energy from the outside air. As a result, energy consumption for heating can be up to 75% lower than with conventional electric heating.
And the O'Spa can do more than just heat. Thanks to the integrated cooling function, the unit can remove heat from the spa water. This allows you to use your spa as a cooling bath during hot summer days.
Powerful 5 kW version
With a maximum heating capacity of approximately 5.06 kW, this version has significantly more power than the 3 kW model.
Under favorable conditions, the heat pump can deliver approximately the following performance:
Heating capacity: 5.06 kWPower consumption: approx. 0.95 kWCOP: Up to approx. 5.30
A COP of 5.30 means that under these test conditions, the heat pump can deliver approximately 5.3 kW of heat for every 1 kW of electrical energy consumed.
This makes the O'Spa particularly attractive for long-term use where the spa is kept at temperature regularly or continuously.
Save up to 75% on energy
A traditional electric heater generates heat directly from electricity. A heat pump works differently and draws a large part of the required energy from the outside air.
According to the manufacturer, this allows the Poolex O'Spa to save up to 75% energy compared to conventional electric heating.
The actual savings depend on various circumstances, including outside temperature, desired water temperature, insulation of the spa, duration of use, and the use of a well-insulating spa cover.
Specially developed for high spa temperatures
For a swimming pool heat pump, the desired water temperature is often around 26 to 30°C. For a spa, a temperature of 36 to 40°C is regularly requested.
The O'Spa has been specifically developed for this application.
Under conditions of approximately 15°C outside air and 38°C spa water, the 5 kW version still delivers approximately:
Heating capacity: 3.25 kWPower consumption: 1.08 kWCOP: Approx. 3.0
This also shows why the performance of a heat pump is always dependent on the conditions. With warmer outside air, the heat pump does not have to work as hard as when it is cold outside and the spa water is already close to 40°C.
Heating up to 40°C
The Poolex O'Spa can heat spa water up to a maximum of 40°C.
This makes it suitable for the temperatures used in a traditional spa or hot tub.
For the best efficiency, it is wise to cover the spa well when it is not in use. A great deal of heat can be lost through an open water surface.
A high-quality thermal spa cover can therefore have a major impact on total energy consumption.
Integrated cooling function
During hot summer days, a spa can become too warm. That is why the O'Spa features a true chiller function.
The heat pump can reverse its operation and actively extract heat from the spa water.
Depending on the conditions, the 5 kW version delivers approximately:
Cooling capacity at air 35°C / water 27°C: Approx. 2.75 kWCooling capacity at air 15°C / water 5°C: Approx. 2.00 kW
This allows you to use the same spa for different purposes in different seasons.
Using the spa as a cold plunge pool
Thanks to the cooling function, the O'Spa is also attractive if you want to use a spa or hot tub as a cold plunge pool.
Instead of relying solely on the natural water temperature, the heat pump can actively cool the water down.
The final achievable water temperature depends on factors including outside temperature, insulation, water volume, solar heat gain, and the settings of the installation.
Heating, cooling, and automatic control
The Poolex O'Spa features multiple operating modes.
You can choose heating when you want comfortably warm spa water and cooling when you want to make the water colder.
In addition, an automatic control is available that allows the system to regulate the water temperature around the set value.
This gives you much more control over the temperature of your spa throughout the different seasons.
WiFi control
The Poolex O'Spa is equipped with WiFi functionality.
This allows you to manage the heat pump remotely via a compatible app.
This is especially convenient when the spa is not located right next to the house. You can manage settings without having to walk to the heat pump every time.
This makes it easier to bring the spa to the desired temperature in advance or to adjust the settings.
Titanium heat exchanger
The O'Spa is equipped with a titanium heat exchanger.
Titanium is excellently suited for swimming pool and spa water due to its high corrosion resistance.
The heat exchanger ensures that heat from the refrigerant is efficiently transferred to the spa water without the refrigerant coming into direct contact with the water.
R32 refrigerant
The Poolex O'Spa 5 kW uses R32 refrigerant.
This refrigerant is contained in a closed refrigeration circuit.
Work on the refrigerant circuit may only be performed by authorized personnel.
Compact design for placement by the spa
Despite its heating capacity, the O'Spa is relatively compact.
This makes it easy to place with many spa and hot tub installations without requiring a large technical room.
However, it is important that the heat pump can draw in enough free air and discharge the cooled air without obstruction.
Therefore, do not place the heat pump in a completely enclosed cabinet or technical room without sufficient ventilation.
32/38 mm water connections
The O'Spa uses compact 32/38 mm hydraulic connections.
This allows the heat pump to be easily incorporated into many spa installations.
For example, if your spa has a 50 mm PVC circuit, suitable adapters can be used to make the necessary connection.
When installing, ensure sufficient water flow and limit unnecessarily long pipes and excessive numbers of bends.
Required water flow rate
For proper heat transfer, the 5 kW O'Spa requires a water flow rate of approximately 2.15 m³ per hour.
Sufficient water circulation is important for the proper functioning of the heat exchanger.
If the flow rate is too low, the heat pump may function less effectively or trigger a safety mechanism.
Can work with existing spa heating
An interesting feature of the O'Spa is that it can be integrated with an existing spa installation.
This means the original electric heating does not necessarily have to be completely removed.
The heat pump can handle the majority of the efficient temperature control, while the existing electric heater can remain available as an additional heat source depending on the installation.
The electrical integration must be carried out according to the installation instructions.
Suitable for different types of spas
The 5 kW O'Spa can be applied to various wellness installations, such as:
Fixed acrylic spas
Hot tubs
Scandinavian baths
Wellness baths
Spas with external heat pump connection
Spas with existing electric heating
Always check in advance whether the spa in question is suitable for connection to an external heat pump.
Why choose 5 kW instead of 3 kW?
The 3 kW and 5 kW versions work on the same principle, but the 5 kW version has significantly more heating capacity.
That extra power is especially attractive if you have a larger spa, want the spa to heat up faster, or want to use the heat pump during cooler periods as well.
For a compact spa, 3 kW may be sufficient. However, for a spa of approximately 500 to 700 liters, 5 kW can be attractive when faster heating and extra power reserve are desired.
The ultimate power required depends on water volume, insulation, desired temperature, and usage conditions.
Powerful solution for comfortable spa use
The Poolex Spawer O'Spa Spa Heat Pump 5 kW + Cooling Function is a versatile solution for those who want to heat their spa more efficiently while also having the option to actively cool the water.
With up to approximately 5.06 kW of heating capacity, a COP of up to 5.3, WiFi control, a titanium heat exchanger, and an active cooling function, the 5 kW version offers a great combination of power, comfort, and energy efficiency.
Especially for medium-sized and larger spas or when you want more heating reserve than the 3 kW model, the O'Spa 5 kW is an attractive choice for comfortable use throughout almost the entire season.
20 in stock
Ordered before 10:00 PM, shipped today
The W’eau Full Inverter 17.5 kW pool heat pump is an attractively priced top model that delivers excellent performance. Thanks to a combination of high efficiency and the best materials, you have a highly reliable heater for your pool. This heat pump allows you to dive into your pleasantly heated pool from April through October. It can heat a pool of up to 70,000 liters. However, we recommend this heat pump for pools up to 52,000 liters to take full advantage of the benefits of full inverter technology.
High-quality heat pump with substance
The heat pump stands out from other models in this price segment due to its exceptionally robust materials. The high-quality ABS plastic casing makes the heat pump rust-proof. The Mitsubishi compressor, known for its reliability, works in tandem with the twisted titanium heat exchanger to ensure optimal performance. This is reflected in the excellent efficiency rating of up to 1 to 15.8. To fully utilize the energy benefits, we recommend choosing a model with some excess capacity. Furthermore, the heat pump operates with a low noise level of a maximum of 34 dB at 10 meters. Thanks to the inverter technology, the heat pump actually runs quieter when it no longer needs to operate at full power.
Heats your pool in a smart way
This W’eau heat pump uses full inverter technology. The heat pump chooses exactly the power output it needs to heat your pool or maintain its temperature. The heat pump switches on quickly when the temperature drops, and the unit does not consume more energy than necessary. You will certainly notice this on your energy bill.
Integrated Wi-Fi module and 4 programs
Setting up this W’eau heat pump is even easier thanks to the integrated Wi-Fi module. You can set the temperature, choose the desired program, and receive information about any potential malfunctions via your smartphone. The heat pump features the following programs: auto, eco, boost, and cooling.
The 'auto' program is a smart mode where the heat pump regulates the power itself. It also switches between heating and cooling. With 'eco', you put the heat pump in an economical mode similar to the 'auto' mode; however, in this setting, the heat pump will not switch to cooling. 'Boost' is used to get the pool up to temperature quickly early in the season. The 'cooling' mode is self-explanatory: you use this to let the heat pump cool the pool.
Efficiency and consumption of the W’eau Full Inverter 17.5 kW
How much kW of heat does the pump extract from 1 kW of energy?
Temperature
Heat output
15°C
4.9 - 7.6 per 1
26°C
6.8 - 15.8 per 1
The efficiency of the W’eau Full Inverter 17.5 kW at high outdoor temperatures (26°C) is very high. This makes the heat pump extremely energy-efficient during the warmest summer months (May through August). The efficiency of this heat pump at low outdoor temperatures (April, September, October) is excellent compared to other (inverter) heat pumps. This makes this heat pump the perfect choice if you want to extend the swimming season from April through October.
Installation and what do you need for it?
Ensure that the unit has at least 80 cm of free space at the rear. On the side where the air is blown out, it is important to maintain at least 250 cm of free space. This ensures you make optimal use of the heat pump's capacity and efficiency. Connect the heat pump using a bypass kit. This is not included as standard. You can find it under the recommended combinations. This bypass regulates the flow to the heat pump. You should install it in the piping, before the water flows into the heat pump.
The SunSpring heat pump is the ideal solution for heating your above-ground pool efficiently and environmentally friendly. With the capacity to heat pools up to 38 m³, this heat pump extends your swimming season from April to September.
Thanks to the plug & play system, installation is simple and safe for the user to carry out. The pump works perfectly in combination with a sand filter system. The housing is made of high-quality plastic, is corrosion-free and UV-resistant, and the vertical fan design saves space.
With a COP of up to 5.6, the SunSpring heat pump offers an energy-efficient way to keep your pool water at the right temperature. The use of environmentally friendly R410A gas, a titanium heat exchanger, and intuitive controls make this heat pump a reliable choice for any above-ground pool.
Are you done with swimming in cold water or are you looking for a sustainable solution to lower the energy costs for your pool? The Roth Heliopool solar collector is the ideal choice for eco-friendly and cost-efficient pool heating. This high-quality solar panel uses the sun's heat to keep your pool water at a pleasant temperature, allowing you to enjoy a warm swim for longer, even outside the peak season. The black color of the solar panel is not only aesthetically pleasing but also ensures that the panel absorbs maximum sunlight for a higher energy yield.
This solar collector is made of UV-resistant high-density polyethylene (PEHD), which means the panel is durable and resistant to the elements. You can easily install this solar collector on a flat roof, on the ground, or even on a pitched roof using the appropriate mounting sets. Thanks to the flexible connection options, you can link multiple panels depending on the size of your pool, and you won't have to worry about complex maintenance or high energy costs.
The Roth Heliopool solar collector is a perfect solution for heating pools without incurring additional energy costs. With this sustainable solar collector, you are not only investing in your own comfort but also contributing to a better environment.
Connections:
4 connections with 25 mm diameter
4 connections with 40 mm diameter
Suitable for direct water flow without an additional pump
Mounting options:
Mounting on flat roof, ground, or pitched roof
Recommended for use with Roth mounting rails and universal fastening sets
30 in stock
Ordered before 10:00 PM, shipped today
Heat your pool with the AquaForte Mr. Silence 30+ R290 12 kW. This pool heat pump combines InverPad® Turbo technology with R290 refrigerant. The inverter control adjusts the operation to the heat demand, aiming for a comfortable water temperature and low energy consumption.
The Mr. Silence 30+ series was developed with a focus on noise reduction and efficiency. This version has a rated heating capacity of 12 kW. The actual heat output and efficiency depend on factors including the outdoor temperature, water temperature, and the load on the heat pump.
InverPad Turbo for tailored heat output
Inverter technology adjusts the heat pump's operation to the required heat. More capacity is needed when heating the pool than when maintaining the water temperature. By adjusting the power accordingly, the system can operate more quietly and efficiently.
For optimal results, the heat pump must be suitable for the pool volume, insulation, and intended period of use. A pool cover helps retain the accumulated heat and reduces the heat demand.
High efficiency with a COP of up to 30
The Mr. Silence 30+ series has a rated COP of up to 30. COP describes the ratio between heat output and electricity consumed: at a COP of 30, thirty times as much heat is output as electrical energy consumed under the relevant test conditions.
This maximum efficiency does not apply under all conditions. It also does not mean that this 12 kW version provides 30 kW of heating capacity. In colder weather or when a higher water temperature is desired, the efficiency may be lower.
Designed for quiet operation
The design focuses on reducing mechanical noise, airflow noise, and vibrations. The provided series description states a noise level of 36.4 dB(A).
The measurement distance and operating conditions are not specified. The audible noise level at your location also depends on the placement, the distance to the patio, and any reflection off walls. Therefore, choose a location with sufficient free air circulation in accordance with the installation instructions.
R290 as refrigerant
This version uses R290 as refrigerant. R290 has a low global warming potential and is therefore an important part of the design of this generation of heat pumps.
The total environmental impact also depends on the electricity consumption and the lifespan of the system. Proper sizing and careful use therefore remain important.
Developed for a longer swimming season
The Mr. Silence 30+ is presented as a heat pump for use throughout the four seasons. Whether your pool can also maintain the desired temperature in winter depends on the climate, heat losses, and available heating capacity at low outdoor temperatures.
For year-round use, performance under winter conditions is decisive. Therefore, tailor your choice to the desired water temperature, pool size, and cover.
14 in stock
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The OKU solar collector type 1001 is an essential component of the OKU solar collector system, which efficiently heats your pool water using solar energy. This solar collector functions as an intermediate panel and, together with type 1000 (corner piece) and type 1002 (intermediate piece for horizontal rows), ensures a fully scalable and expandable system. The system is ideal for both private swimming pools and commercial applications, offering an environmentally friendly and cost-effective solution for heating pool water.
The OKU solar collector type 1001 is designed to provide maximum heat output through full flow of the pool water. The panel is made of sturdy polyethylene (PE) and is both frost-resistant and walkable. This means it is not only resistant to extreme temperatures (from -50°C to +115°C), but also durable enough to last for many years, even with intensive use.
The system is easy to install and can be placed in various locations, such as on a roof, a rack next to the pool, or against a wall. For optimal performance, it is recommended to combine the solar collectors with a good pool cover so that the heat generated by the solar collectors is retained in the pool water.
Conclusion
The OKU solar collector type 1001 offers an efficient and sustainable way to heat your pool water using solar energy. It is an essential intermediate panel within the OKU system and works optimally in combination with the other types of solar collectors (type 1000 and 1002). The system is weather- and frost-resistant, easy to install, and ideal for anyone looking for an environmentally friendly and affordable pool heating solution. By using the right cover and multiple panels, maximum efficiency can be achieved, resulting in a wonderfully warm pool all year round.
The Poolex Spawer O’SPA Flow combines heating, cooling, and water circulation in one compact heat pump. It has been developed for spas and Scandinavian baths and is available in three versions: 3 kW, 5 kW, and 7 kW.
Its distinguishing feature is the integrated circulation pump. This ensures an optimized water flow through the titanium heat exchanger. Consequently, the O’SPA Flow can be connected directly to the spa without requiring a separate bypass for the heat pump, which simplifies the hydraulic installation.
The O’SPA Flow has three operating modes. With heating, you can set a water temperature between 10 and 40 °C. With cooling, you can set the water temperature between 2 and 30 °C, for example for a cold plunge or to cool the spa during hot weather. The automatic mode uses heating or cooling to maintain the set temperature. How quickly the water reaches the desired temperature depends on factors such as spa volume, the weather, insulation, and the cover.
Remote control is also possible. Via the built-in Wi-Fi and the Poolex app, you can adjust the temperature and operating mode. The connection to the Poolex Cloud allows for remote software updates. Additionally, a relay can control the electric heating of a suitable spa installation when extra heating is needed.
Efficiency in practice
At an air temperature of 26 °C and a water temperature of 26 °C, the 7 kW version achieves a COP of 5.55. Under these test conditions, the heat pump provides 5.55 kW of heat per kW of electricity consumed. At 15 °C air and 38 °C water, the COP, depending on the version, is between 2.75 and 3.40. Efficiency and power consumption therefore change with the conditions.
According to the included product sheet, items such as hydraulic connectors, hose clamps, a relay, and a residual current device with cable are included. An external touch screen and an additional hydraulic connection kit are listed as optional accessories.
22 in stock
Ordered before 10:00 PM, shipped today
The W’eau Full Inverter 10.5 kW swimming pool heat pump is an attractively priced top model that delivers excellent performance. Through a combination of high efficiency and the best materials, you have a highly reliable heater for your swimming pool. Thanks to this heat pump, you can dive into your comfortably heated pool from April through October. This unit can heat a swimming pool of up to 40,000 liters. However, we recommend this heat pump for pools up to 30,000 liters to fully benefit from the advantages of full inverter technology.
High-quality heat pump with substance
The heat pump distinguishes itself from other heat pumps in this price segment through its exceptionally solid materials. The high-quality ABS plastic housing makes the heat pump rust-proof. The Mitsubishi compressor, known for its reliability, works together with the twisted titanium heat exchanger to ensure optimal performance. This is reflected in the excellent efficiency of up to 15.8 COP. To fully utilize the energy benefits, we recommend choosing slightly more capacity than needed. Furthermore, the heat pump operates with a low noise level of up to 29 dB at 10 meters. Thanks to the inverter technology, the heat pump actually runs quieter when it no longer needs to operate at full power.
Heats your pool in a smart way
This W’eau heat pump uses full inverter technology. The heat pump chooses exactly the power it needs to heat your pool or keep it at the desired temperature. The heat pump switches on quickly when the temperature drops, and the device does not consume more energy than necessary. You will certainly notice this on your energy bill.
Integrated Wi-Fi module and 4 programs
Setting up this W’eau heat pump is even easier thanks to the integrated Wi-Fi module. You can use your smartphone to set the temperature, choose the desired program, and receive information about any malfunctions. The heat pump features the following programs: auto, eco, boost, and cooling.
The 'auto' program is a smart mode where the heat pump regulates the power itself. It also switches between heating and cooling. With 'eco', you put the heat pump into an energy-efficient mode similar to the 'auto' mode. However, in this setting, the heat pump does not switch to cooling. You use 'boost' to quickly bring the pool to temperature early in the season. The 'cooling' mode speaks for itself; use this to let the heat pump cool the pool.
Efficiency and consumption of the W’eau Full Inverter 10.5 kW
How much heat (in kW) does the pump extract from 1 kW of energy?
Temperature
Heat output
15°C
4.9 - 7.6 from 1
26°C
6.8 - 15.8 from 1
The efficiency of the W’eau Full Inverter 10.5 kW at high outdoor temperatures (26°C) is very high. This makes the heat pump extremely energy-efficient during the warmest summer months (May through August). The efficiency of this heat pump at lower outdoor temperatures (April, September, October) is excellent compared to other (inverter) heat pumps. This makes this heat pump the perfect choice if you want to extend your swimming season from April through October.
Installation and what you need for it
Ensure the device has 80 cm of free space at the rear. On the side where the air is blown out, it is important to keep at least 250 cm of free space. This allows you to optimally utilize the heat pump's capacity and efficiency. Connect the heat pump using a bypass kit. This is not included as standard. You can find it among the recommended combinations. This bypass regulates the flow to the heat pump. You should therefore install it in the piping before the water flows into the heat pump.
22 in stock
Ordered before 10:00 PM, shipped today
The W’eau Full Inverter 5.5 kW swimming pool heat pump is an attractively priced top model that delivers excellent performance. Through a combination of high efficiency and the best materials, you have a highly reliable heater for your pool or spa. Thanks to this heat pump, you can dive into your pleasantly heated pool from April through October. With the W’eau Full Inverter 5.5 kW, you can heat a pool up to a maximum of 22,000 liters, but to optimally utilize the benefits of the inverter technology, we recommend this heat pump for pools up to 16,500 liters.
High-quality heat pump with substance
The heat pump distinguishes itself from other heat pumps in this price range due to its extremely robust materials. The housing made of high-quality ABS plastic makes the heat pump rustproof. The Mitsubishi compressor, known for its reliability, works together with the twisted titanium heat exchanger to ensure optimal performance. This is reflected in the excellent efficiency ratio of up to 1 to 15.6. To fully utilize the energy benefits, we recommend opting for some overcapacity. The heat pump also operates at a low noise level of a maximum of 29 dB at 10 meters. Thanks to the inverter technology, the heat pump actually runs quieter when the pump is no longer operating at full power.
Heats your pool in a smart way
This W’eau heat pump uses full inverter technology. The heat pump chooses exactly the power it needs to get your pool warm or keep it at temperature. The heat pump switches on quickly if the temperature drops, and the device does not consume more energy than necessary. You will certainly notice this on your energy bill.
Integrated Wi-Fi module and 4 programs
Setting up this W’eau heat pump is even easier thanks to the integrated Wi-Fi module. With your smartphone, you can set the temperature, choose the desired program, and receive information about any potential malfunctions. The heat pump features the following programs: auto, eco, boost, and cooling.
The 'auto' program is a smart mode in which the heat pump controls the power itself. It also switches between heating and cooling. With 'eco', you put the heat pump into an economical mode similar to the 'auto' mode. However, in this mode, the heat pump does not switch to cooling. You use 'boost' to get the pool up to temperature quickly early in the season. The 'cooling' mode speaks for itself; in this mode, you let the heat pump cool the pool.
Efficiency and consumption of the W’eau Full Inverter 5.5 kW
How much kW of heat does the pump extract from 1 kW of energy?
Temperature
Heat output
15°C
4.9 - 7.6 from 1
26°C
6.8 - 15.6 from 1
The efficiency of the W’eau Full Inverter 5.5 kW at high outdoor temperatures (26°C) is very high. This makes this heat pump extremely energy-efficient during the warmest summer months (May through August). The efficiency of this heat pump at low outdoor temperatures (April, September, October) is excellent compared to other (inverter) heat pumps. This makes this heat pump the perfect choice if you want to extend the swimming season from April through October.
Installation and what do you need for it?
Ensure that the device has 80 cm of free space at the rear. On the side where the air is blown out, it is important to maintain at least 250 cm of free space. This allows you to optimally utilize the capacity and efficiency of the heat pump. Connect the heat pump using a bypass kit. This is not included as standard. You can find it among the recommended combinations. This bypass regulates the flow to the heat pump. You should place the bypass in the piping, before the water flows to the heat pump. In the case of any automatic disinfection, you should ideally place the heat pump before it. You can read more tips, installation and usage advice here.
22 in stock
Ordered before 10:00 PM, shipped today
The W’eau Full Inverter 10.5 kW swimming pool heat pump is an attractively priced top model that delivers excellent performance. Through a combination of high efficiency and the best materials, you have a highly reliable heater for your pool. Thanks to this heat pump, you can dive into your pleasantly heated pool from April through October. It can heat a pool of up to 40,000 liters. However, we recommend this heat pump for pools up to 30,000 liters to take full advantage of the full inverter technology.
High-quality heat pump with substance
The heat pump distinguishes itself from other heat pumps in this price segment through its exceptionally solid materials. The high-quality ABS plastic housing makes the heat pump rustproof. The Mitsubishi compressor, known for its reliability, works together with the twisted titanium heat exchanger to ensure optimal performance. This is reflected in the excellent efficiency of up to 15.8. To fully utilize the energy benefits, we recommend opting for some extra capacity. Furthermore, the heat pump operates with a low noise level of up to 29 dB at 10 meters. Thanks to the inverter technology, the heat pump actually runs quieter when it no longer needs to operate at full power.
Heats your pool the smart way
This W’eau heat pump uses full inverter technology. The heat pump selects exactly the power it needs to get your pool up to temperature or keep it there. The heat pump switches on quickly when the temperature drops, and the device does not consume more energy than necessary. You will certainly notice this on your energy bill.
Integrated Wi-Fi module and 4 programs
Setting up this W’eau heat pump is even easier thanks to the integrated Wi-Fi module. You can use your smartphone to set the temperature, choose the desired program, and receive information about any potential errors. The heat pump features the following programs: auto, eco, boost, and cooling.
The 'auto' program is a smart mode where the heat pump regulates the power itself. It also switches between heating and cooling. With 'eco', you put the heat pump into an economical mode similar to the 'auto' mode; however, the heat pump does not switch to cooling in this mode. Use 'boost' to quickly bring the pool up to temperature early in the season. The 'cooling' mode is self-explanatory; use this to let the heat pump cool the pool.
Efficiency and consumption of the W’eau Full Inverter 10.5 kW
How much kW of heat does the pump extract from 1 kW of energy?
Temperature
Heat output
15°C
4.9 - 7.6 from 1
26°C
6.8 - 15.8 from 1
The efficiency of the W’eau Full Inverter 10.5 kW at high outdoor temperatures (26°C) is very high. This makes the heat pump extremely energy-efficient during the warmest summer months (May through August). The efficiency of this heat pump at low outdoor temperatures (April, September, October) is excellent compared to other (Inverter) heat pumps. This makes this heat pump the perfect choice if you want to extend your swimming season from April through October.
Installation and what you need for it
Ensure the device has 80 cm of free space at the rear. On the side where air is exhausted, it is important to maintain at least 250 cm of free space. This way, you optimize the heat pump's capacity and efficiency. Connect the heat pump using a bypass kit. This is not included as standard. You can find it under the recommended combinations. This bypass regulates the flow to the heat pump. You should install it in the piping before the water flows into the heat pump.
22 in stock
Ordered before 10:00 PM, shipped today
The W’eau Full Inverter 21 kW pool heat pump is an attractively priced top-tier model that delivers excellent performance. Through a combination of high efficiency and the best materials, you have a highly reliable heater for your pool. Thanks to this heat pump, you can dive into your pleasantly heated pool from April through October. It can heat a pool with a maximum volume of 84,000 liters. However, we recommend this heat pump for pools up to 63,000 liters to fully benefit from the advantages of full inverter technology.
High-quality heat pump with substance
The heat pump distinguishes itself from other heat pumps in this price segment due to its exceptionally robust materials. The high-quality ABS plastic housing makes the heat pump rust-proof. The Mitsubishi compressor, known for its reliability, works together with the twisted titanium heat exchanger to ensure optimal performance. This is reflected in the excellent efficiency rating of up to 15.8 COP. To fully utilize the energy benefits, we recommend opting for some excess capacity. Furthermore, the heat pump operates at a low noise level of no more than 35 dB at 10 meters. Thanks to the inverter technology, the heat pump actually runs even quieter when it no longer needs to operate at full capacity.
Heats your pool in a smart way
This W’eau heat pump uses full inverter technology. The heat pump selects exactly the power it needs to get your pool warm or to maintain its temperature. The heat pump switches on quickly if the temperature drops, and the device does not consume more energy than necessary. You will certainly notice this on your energy bill.
Integrated Wi-Fi module and 4 programs
Setting up this W’eau heat pump is even easier thanks to the integrated Wi-Fi module. You can set the temperature, choose the desired program, and receive information about any potential malfunctions via your smartphone. The heat pump features the following programs: auto, eco, boost, and cooling.
The 'auto' program is a smart mode where the heat pump regulates the power itself. It also switches between heating and cooling. With 'eco', you put the heat pump into an economical mode similar to the 'auto' mode; however, the heat pump will not switch to cooling in this setting. You use 'boost' to get the pool up to temperature quickly early in the season. The 'cooling' mode speaks for itself: this is how you let the heat pump cool the pool.
Efficiency and consumption of the W’eau Full Inverter 21 kW
How much kW of heat does the pump extract from 1 kW of energy?
Temperature
Heat output
15°C
4.9 - 7.6 from 1
26°C
6.8 - 15.8 from 1
The efficiency of the W’eau Full Inverter 21 kW at high outdoor temperatures (26°C) is very high. This makes the heat pump extremely energy-efficient during the warmest summer months (May through August). The efficiency of this heat pump at low outdoor temperatures (April, September, October) is excellent compared to other (inverter) heat pumps. This makes this heat pump the perfect choice if you want to extend your swimming season from April through October.
Installation and what do you need for it?
Ensure that the device has 80 cm of clearance at the rear. On the side where the air is exhausted, it is important to maintain at least 250 cm of clearance. This way, you optimally utilize the capacity and efficiency of the heat pump. Connect the heat pump using a bypass kit. This is not included as standard. You can find it under the recommended combinations. This bypass regulates the flow to the heat pump. You place it between the piping, before the water flows into the heat pump.
22 in stock
Ordered before 10:00 PM, shipped today
The W’eau Full Inverter 7.6 kW pool heat pump is an attractively priced top-tier model that delivers excellent performance. By combining high efficiency with the best materials, you have a highly reliable heater for your pool or spa. Thanks to this heat pump, you can dive into your pleasantly heated pool from April through October. This unit heats a pool of up to 28,000 liters. However, we recommend this heat pump for pools up to 21,000 liters to fully benefit from the advantages of full inverter technology.
High-quality heat pump with substance
This heat pump distinguishes itself from others in this price segment through its robust materials. The high-quality ABS plastic casing makes the heat pump rust-proof. The Mitsubishi compressor, known for its reliability, works together with the twisted titanium heat exchanger to ensure optimal performance. This is reflected in the excellent efficiency of up to 1 to 15.8. To fully utilize the energy benefits, we recommend choosing some overcapacity. Furthermore, the heat pump operates with a low noise level of up to 28 dB at 10 meters. Thanks to the inverter technology, the heat pump actually runs quieter when it no longer needs to operate at full capacity.
Heats your pool in a smart way
This W’eau heat pump uses full inverter technology. The heat pump selects exactly the power it needs to get your pool warm or to maintain its temperature. The heat pump switches on quickly when the temperature drops, and the device does not consume more energy than necessary. You will certainly notice this on your energy bill.
Integrated Wi-Fi module and 4 programs
Setting up this W’eau heat pump is even easier thanks to the integrated Wi-Fi module. Using your smartphone, you can set the temperature, choose the desired program, and receive information regarding any potential errors. The heat pump features the following programs: auto, eco, boost, and cooling.
The 'auto' program is a smart mode in which the heat pump regulates its own power. It also switches between heating and cooling. With 'eco', you put the heat pump in an economical mode similar to the 'auto' mode. However, in this setting, the heat pump does not switch to cooling. 'Boost' is used to quickly bring the pool up to temperature early in the season. The 'cooling' mode is self-explanatory; use this to let the heat pump cool the pool.
Efficiency and consumption of the W’eau Full Inverter 7.6 kW
How much kW of heat does the pump extract from 1 kW of energy?
Temperature
Heat output
15°C
4.9 - 7.6 per 1
26°C
6.8 - 15.8 per 1
The efficiency of the W’eau Full Inverter 7.6 kW at high ambient temperatures (26°C) is very high. This makes the heat pump extremely energy-efficient during the warmest summer months (May through August). Compared to other (inverter) heat pumps, the efficiency of this model at lower ambient temperatures (April, September, October) is excellent. This makes this heat pump the perfect choice if you want to extend the swimming season from April through October.
Installing your heat pump
Ensure that the unit has at least 80 cm of free space at the rear. On the side where air is exhausted, it is important to maintain at least 250 cm of free space. Do you want to optimize your heat pump's efficiency? We recommend using a bypass kit. This regulates the flow to the heat pump and is placed in the plumbing before the water reaches the pump. It ensures you get even more efficiency out of your heat pump. Please note! This bypass kit is not included as standard.
20 in stock
Ordered before 10:00 PM, shipped today
The OKU solar collector type 1002 is a key component of the modular OKU solar collector system. This system provides an efficient, sustainable, and affordable way to heat your pool water using solar energy. The type 1002 solar collector functions as an intermediate or end panel and is specifically designed for horizontal rows of solar collectors. In combination with type 1000 (corner piece) and type 1001 (middle panel for multiple rows), the system can be expanded to the desired size, making it suitable for both private and commercial pools.
The OKU solar collector type 1002 is designed to provide maximum heat transfer to the pool water. The water flows directly through the collector, where it is heated by the sun. The solar collector is made of sturdy polyethylene (PE) and is not only resistant to extreme temperatures but also frost-proof and walkable. This ensures a long service life and minimal maintenance costs.
The collector is easy to install in various locations, such as on a roof, on a rack next to the pool, or against a vertical wall. For optimal efficiency, it is recommended to combine the solar collectors with a good pool cover so that the generated heat is retained in the pool.
Conclusion
The OKU solar collector type 1002 is an efficient and durable solution for heating your pool using solar energy. The panel is specially designed for horizontal installations and delivers high performance with an efficiency of up to 85%. Thanks to the sturdy, weather- and frost-resistant construction, the system is long-lasting, while the installation is simple and scalable to the size of your pool. This makes the OKU solar collector type 1002 an excellent choice for both private and commercial pools looking for an environmentally friendly and cost-effective way to heat their pool water.
This solar heater raises the swimming pool water temperature up to 5 °C above the ambient temperature. You can easily connect this solar heater to a Gre filter pump or sand filter. Thanks to its compact design, the solar heater takes up little space. The heater can also be used as an extension set for existing solar heating systems and requires a pump with a minimum capacity of 4 m³/h.Specifications:Color: blackMaterial: polypropyleneMat dimensions: 600 x 60 cmThickness: 0.9 mmWeight: 10 kgsuitable for swimming pools up to 20 m³.