Oku

17 products

  • Automatische ontluchter - Azzura Pool

    Oku Automatic air vent

    Out of stock, 30 dagen

    Automatic air vent

    Out of stock, 30 dagen

    €21,95

  • Besturingsmodule voor Zonnepanelen - Azzura Pool

    Oku Control Module for Solar Panels

    1-2 werkdagen

    Solar panel control module installed on an independent circuit. Suitable for controlling a pump of max. 8 A / 230 VAC. Supplied with a 3 m probe for cold water and 10 m for hot water. Quick and easy installation.

    1-2 werkdagen

    €999,00

  • Gegalvaniseerde bevestigingsstrook - Azzura Pool

    Oku Galvanized fixing strip

    1-2 werkdagen

    Dimensions: 12 mm x 1 mm x 10 m.

    1-2 werkdagen

    €24,95

  • Montageset voor buis 50 mm voor OKU-panelen - Azzura Pool

    Oku Mounting set for 50 mm pipe for OKU panels

    1-2 werkdagen

    Mounting set for 50 mm pipe for OKU panels

    1-2 werkdagen

    €29,95

  • Sale -€20,00NewLast stock! OKU 2000 Max-Absorber solar collector – 200 x 100cm OKU 2000 Max-Absorber solar collector – 200 x 100cm

    Oku OKU 2000 Max-Absorber solar collector – 200 x 100cm

    5 in stock 1-2 werkdagen

    BUY 4 AND GET 1 FREEHeat your pool with the warmth of the sun using the OKU 2000 Max-Absorber solar collector. This solar collector has an absorption surface of 2 m² and directly transfers solar heat to the pool water flowing through it. This supports pool heating without fuel or an electric heating element. The collector is connected to the pool's water circulation system. The pump circulates the water through the black plastic absorber, after which the heated water flows back into the pool. The heat output depends on the amount of sunlight, the placement, the outside temperature, and the number of connected collectors. Pool heating with solar energy The black absorption surface absorbs solar heat and transfers it to the water flowing past it. According to the provided product information, the efficiency can reach approximately 85% under favorable conditions. The sun provides the heat, but a pump is still required for water circulation. Whether the existing filter pump has sufficient capacity depends on factors such as the pipe length, the height difference, and the arrangement of the collectors. Longer pump run times may cause additional electricity consumption. Expandable to the size of your pool The modular system makes it possible to combine multiple collectors. This allows you to match the total absorption surface to the size of the pool and the desired heating support. As a guideline, an absorption surface of 50 to 80% of the water surface is recommended. For an 8 x 4 meter pool, this means 16 to 25.6 m² of absorption surface, or approximately 8 to 13 collectors of 2 m². The correct sizing also depends on the location, the use of a pool cover, and the desired water temperature. Open connections of your choice The OKU 2000 Max-Absorber has four connection points that are closed upon delivery. During installation, you only open the connections required for your setup, according to the installation instructions. Unused connection points remain closed, so no separate sealing caps are required. The collector offers connection options for 25 and 38 mm. The corresponding hose sets are available separately. Before opening the connection points, check which pipe layout and connection size you will use. Various placement options The collectors can be placed on a suitable surface, a roof, or a support structure. According to the product information, a slanted or vertical arrangement is also possible. Choose a location with sufficient sunlight and as little shade as possible. The orientation and tilt angle affect the heat output. Coordinate the mounting, support, and pipe layout with the installation instructions, and take into account the weight of the water-filled installation. Plastic suitable for use with pool water The absorber is made from a single piece of plastic and is produced in Germany according to the product information. The material is intended for use with chlorinated and salt-containing pool water, within the manufacturer's permitted water parameters. The stated temperature resistance of the material is −50 to +115 °C. Always follow the installation instructions for winterizing and, if necessary, draining the installation. Resistance to low temperatures does not automatically mean that a complete, water-filled installation can survive winter without measures. Can be combined with a solar control system With a suitable differential temperature control system, you can automate the heat utilization. This compares the temperature of the collector with that of the pool water and, depending on the installation, activates a pump or valve when heating is beneficial. This helps prevent water from flowing through a colder collector and thereby losing heat. A pool cover is a useful addition to retain the accumulated heat for longer.

    5 in stock 1-2 werkdagen

    €269,00 €249,00

  • Sale -€2,00NewLast stock! OKU Max Absorber Connector Hose 38 x 5 x 100 mm with Hose Clamps OKU Max Absorber Connector Hose 38 x 5 x 100 mm with Hose Clamps

    Oku OKU Max Absorber Connector Hose 38 x 5 x 100 mm with Hose Clamps

    1 in stock 1-2 werkdagen

    Connect compatible OKU Max Absorber solar collectors with this 38 x 5 x 100 mm connecting hose. The hose forms the water connection between the connection points of two collectors. Use the included hose clamps to secure both ends. The short version is intended for collectors placed close together. This makes the hose a practical component for setting up, expanding, or maintaining your OKU solar heating system. Connection between solar collectors When combining multiple absorbers, the connections must be linked together. This hose is intended for compatible 38 mm connection points and allows the pool water to flow between the collectors. Before installation, check that the connection size and the distance between the collectors match the hose. Ensure that the connection is installed without tension or kinks. Includes hose clamps The included hose clamps secure the hose to both connection points. Slide the hose sufficiently over the connections and place the clamps according to the system's installation instructions. When installed correctly, a firm, watertight connection is created. Check the connection for leaks when you restore flow to the system. Compact size The hose has an inner diameter of 38 mm, a wall thickness of 5 mm, and a length of 100 mm. The short length keeps the connection between adjacent collectors compact. For greater distances or different pipe routes, a different connection solution is required. Therefore, coordinate the placement of the absorbers in advance with the available connection space.

    1 in stock 1-2 werkdagen

    €12,95 €10,95

  • RVS bevestigingsstrook - Azzura Pool

    Oku Stainless steel fixing strip

    1-2 werkdagen

    Dimensions: 12 mm x 1 mm x 10 m.

    1-2 werkdagen

    €79,95

  • Set koppelingen 25 x 3 x 70 mm voor de Oku Zonnecollectoren - Azzura Pool

    Oku Set of couplings 25 x 3 x 70 mm for Oku solar collectors

    1-2 werkdagen

    Set of couplings: one sleeve 25 x 3 x 70mm + 2 clamping rings in stainless steel

    1-2 werkdagen

    €7,95

  • Set koppelingen 38 x 5 x 60 mm voor de Oku Zonnecollectoren - Azzura Pool

    Oku Set of connectors 38 x 5 x 60 mm for Oku solar collectors

    Out of stock, 30 dagen

    Coupling set: one sleeve 38 x 5 x 60mm + 2 stainless steel clamping rings

    Out of stock, 30 dagen

    €7,95

  • Sale -€100,00 Set regeling SC04 3-weg DN40 voor zonnepanelen - Azzura Pool

    Oku Set of 3-way valve SC04 DN40 for solar panels

    1-2 werkdagen

    Control set SC04 3-way DN40 for solar panels

    1-2 werkdagen

    €1.399,00 €1.299,00

  • Sale -€10,00NewLast stock! Set for ventilation flap and PVC pipes – 50 mm – For swimming pool solar heating

    Oku Set for ventilation flap and PVC pipes – 50 mm – For swimming pool solar heating

    1 in stock 1-2 werkdagen

    Protect your pool solar heating system against negative pressure with this ventilation valve set for 50 mm PVC pipes. The valve allows air in when the pressure in the piping drops, for example when the pool pump stops and water flows back from higher-placed solar collectors. This helps the set limit unnecessary stress on the collectors and pipes. The set is intended for solar heating systems where pool water is pumped through collectors. The pump itself does not need to run on solar energy for this: the solar collectors provide the heat, while the pump ensures water circulation. Allows air in during negative pressure Solar collectors are often placed on a roof or elevated structure. When the pump stops, flowing-back water can cause negative pressure. The ventilation valve then allows air to flow into the system to limit this negative pressure. The function is therefore to ventilate the installation. This is not the same as an automatic air vent that removes trapped air from a filled system. Supports draining the installation By allowing air in, the valve can support the draining of collectors and pipes designed for this purpose. This only works when the pipe layout and the other components allow it. The ventilation valve therefore does not replace a drain valve and does not guarantee that the entire installation will be free of water. When preparing for winter, also follow the instructions for the solar collectors and check if water remains in low pipe sections. Connection to 50 mm PVC piping The set is intended for PVC pipes with a diameter of 50 mm. The black PVC connection components make it possible to incorporate the ventilation valve into the solar heating piping. Carefully prepare glued connections with suitable cleaning and adhesive products. Observe the prescribed curing time before putting the installation back into use. Then check the connections for leaks. Placement tailored to the system The mounting height and position are important for proper operation. With higher-placed collectors, the valve is usually incorporated into the high part of the installation. The exact position and mounting direction must comply with the instructions for the valve and the solar heating system. Keep the valve accessible for inspection and ensure that the air opening remains unobstructed. Before installation, also check the pipe size and suitability for your collector setup.

    1 in stock 1-2 werkdagen

    €34,95 €24,95

  • Sale -€5,00NewLast stock! Universal mounting bracket for OKU solar thermal collectors - Stainless steel

    Oku Universal mounting bracket for OKU solar thermal collectors - Stainless steel

    4 in stock 1-2 werkdagen

    Mount your OKU solar collectors securely, safely, and reliably with the universal stainless steel mounting strap! This practical stainless steel mounting strap is specially designed for mounting and supporting OKU solar collectors. Thanks to its strong material, flexible mounting options, and perforated design, this mounting strap is a convenient solution for a stable installation of your solar heating system. Whether you are setting up a new installation or want to replace existing mounts, this universal mounting strap offers a practical solution for mounting OKU solar collectors on a suitable subframe. Secure mounting for OKU solar collectors Secure mounting is essential for the reliable operation of a solar collector installation. OKU solar collectors are often placed on roofs or other suitable structures, where they are exposed to various weather conditions. With this universal mounting strap, you can securely attach the collectors to a suitable support structure. The strap helps limit unwanted movement and contributes to a stable installation. The final stability depends on the surface, the mounting materials used, and proper installation. Made of durable stainless steel The mounting strap is made of stainless steel (SS). This material is known for its strength, durability, and good corrosion resistance. Because solar collectors are usually installed outdoors, it is important that mounting materials are resistant to moisture, rain, and varying temperatures. The use of stainless steel offers several advantages: Good resistance to corrosion and rust formation. Suitable for long-term outdoor use. Strong and durable construction. Low-maintenance material. Resistant to various weather conditions. This makes the mounting strap a practical choice for solar collector installations that remain outdoors for years. Perforated design for flexible mounting The universal mounting strap features multiple mounting holes distributed along the length of the strap. Thanks to these perforations, you can choose different mounting positions and adapt the installation to the situation. The design with a wider and narrower section offers additional options when positioning the mounting strap. This makes the strap suitable for various mounting configurations, provided that the mounting points and subframe used are suitable for this purpose. Ideal for pool solar heating OKU solar collectors are used to heat pool water using solar energy. By combining multiple collectors, a solar heating system can be assembled that matches the size and heating requirements of the pool. A stable mounting of these collectors is important in this regard. The universal stainless steel mounting strap forms a practical mounting component for attaching the collectors to a suitable structure. This allows you to install your solar heating system in a neat and reliable manner. Suitable for new installations and replacements This mounting strap is not only suitable for new OKU solar collector installations, but can also be used to replace existing mounting straps. When old mounting materials are damaged, worn, or insufficiently secure, replacement can help maintain a safe and stable installation. When replacing, always check that the mounting strap matches the existing mounting structure in terms of dimensions and mounting points. Simple and practical mounting Thanks to the pre-drilled mounting holes, the strap can be mounted with suitable bolts, screws, or other mounting materials. The mounting method depends on the type of surface and the solar collector's installation instructions. For a safe installation, it is important to take into account wind loads, the load-bearing capacity of the structure, and the prescribed mounting points. Note: use only mounting materials that are suitable for the surface and the load of the installation. For roof mounting, a correct and watertight mounting is essential. Why choose the universal stainless steel mounting strap for OKU solar collectors? A reliable solar collector installation starts with secure mounting. With this universal stainless steel mounting strap, you choose a durable and practical mounting component that allows you to securely attach OKU solar collectors. The stainless steel offers good protection against weather conditions, while the perforated design provides various mounting options. Whether you are maintaining an existing installation or installing a new solar heating system for your pool, this mounting strap is a convenient addition to your mounting materials. Choose a secure and durable installation for your OKU solar collectors with this universal stainless steel mounting strap! Note: the exact length, width, material quality, and included mounting materials are not specified. Check this information with the supplier before publishing it as final product specifications.

    4 in stock 1-2 werkdagen

    €14,95 €9,95

  • Universele RVS bevestiging - Azzura Pool

    Oku Universal stainless steel mounting

    1-2 werkdagen

    Dimensions: Length 700 mm, width 18/12 mm.

    1-2 werkdagen

    €14,95

  • NewLast stock! Connection set for PVC pipes – 50 mm

    Oku Connection set for PVC pipes – 50 mm

    2 in stock 1-2 werkdagen

    Connect your solar heating system to your pool piping with this connection set for 50 mm PVC pipes. The set provides the transition between suitable solar collectors and the existing pool pipes. When installed correctly, it creates a sturdy, watertight connection that allows the pool water to flow through the heating system. The connection set is practical for a new installation, but also for expanding or modifying an existing solar heating system. Check beforehand whether the connections on the collector side are suitable for your solar collectors. Connection between solar heating and piping A properly connected solar collector is part of the pool's water circulation. This set helps facilitate the transition to the 50 mm PVC piping. Careful installation helps prevent leaks. When laying the pipes, take the pipe route into account and ensure that the connections are placed without tension. The final flow rate also depends on the pump, pipe length, and the layout of the installation. Installation with PVC glue and cleaner The PVC glue connections are installed using suitable PVC glue and cleaner. A clean, well-prepared connection is important for a reliable joint. Follow the processing instructions and allow the glue to cure sufficiently before pressurizing the installation. Check beforehand which components are included in the set and which additional processing materials you need. It is not stated whether glue and cleaner are included. Suitable for use around the pool According to the provided product information, the materials are suitable for outdoor use and resistant to moisture and temperature differences. The set is therefore intended for use in solar heating installations around the pool. Suitability for outdoor use does not mean that a water-filled connection is automatically protected against frost. Include the connections when winterizing the system and follow the solar heating system's instructions.

    2 in stock 1-2 werkdagen

    €24,95

  • Zonnecollector type 1000 - 132 cm x 82 cm - Azzura Pool Zonnecollector type 1000 - 132 cm x 82 cm - Azzura Pool

    Oku Solar collector type 1000 - 132 cm x 82 cm

    23 in stock 1-2 werkdagen

    The OKU solar collector type 1000 is a powerful, durable, and environmentally friendly way to heat your pool water using solar energy. This solar collector is perfect for both private pools and commercial applications, offering an affordable and efficient solution for heating pool water. The OKU solar collector works by capturing the sun's heat and transferring it to the water flowing through the collector, heating your pool in a natural and inexpensive way. The OKU solar collector type 1000 features an integrated 40 mm manifold and two 25 mm connections, making it ideal as a corner piece in a solar panel system. This system can be expanded with type 1001 for multiple rows of solar collectors stacked vertically, or type 1002 for a single horizontal row of solar collectors. Thanks to the smart design, heat transfer to the pool water is optimal, while the PE (polyethylene) panels ensure frost resistance and durability. This solar panel system is easy to install and offers a scalable solution: whether you need one panel or several, the OKU system can be customized to your specific pool needs. For optimal efficiency, it is recommended to use the solar collectors in combination with a good pool cover. Conclusion The OKU solar collector type 1000 offers an efficient, sustainable, and cost-effective way to heat your pool water. The system is easy to install, expandable, and provides high efficiency. Thanks to its robust construction and weather resistance, you can enjoy warm pool water for years to come with minimal maintenance costs. With the right cover and the installation of multiple solar collectors, you will get maximum performance out of this solar panel system, making it a smart choice for pool heating.

    23 in stock 1-2 werkdagen

    €169,95

  • Sale -€10,00 Zonnecollector type 1001 - 128 cm x 82 cm - Azzura Pool Zonnecollector type 1001 - 128 cm x 82 cm - Azzura Pool

    Oku Solar collector type 1001 - 128 cm x 82 cm

    14 in stock 1-2 werkdagen

    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.

    14 in stock 1-2 werkdagen

    €169,95 €159,95

  • Sale -€10,00 Zonnecollector type 1002 - 136 cm x 82 cm - Azzura Pool Zonnecollector type 1002 - 136 cm x 82 cm - Azzura Pool

    Oku Solar collector type 1002 - 136 cm x 82 cm

    20 in stock 1-2 werkdagen

    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.

    20 in stock 1-2 werkdagen

    €169,95 €159,95

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