Gre Mini Heat Pump HPM20, 2.5 kW
Couldn't load pickup availability
You will see your discount along with the total price in your shopping cart. Don't miss this limited-time offer, specially curated for you. Valid until September 30, 2026
Available in stock (5)
Pay in 60 months
Your payment details are processed securely. We do not store any credit card information and do not have access to your credit card details.
The Gre HPM 20-Mini heat pump is ideal for wooden swimming pools and above-ground pools, heating pool water with a volume of up to 20,000 litres. The GRE HPM 20-Mini heat pump extracts heat from the ambient air and transfers it to the pool.
- for water volumes up to 20m³
- suitable for above-ground pools, steel-wall pools, and wooden pools
- Electronic control panel
- Dimensions: approx. W 31.0 x H 37.5 x D 35.6 cm
GRE mini heat pump for water volumes up to 20,000 litres for above-ground pools and wooden pools
The GRE mini heat pump series consists of three models for pools up to 20 m³, 30 m³, and 40 m³. It can be installed in any type of pool: wooden, steel, composite, inflatable or tubular, and small or medium-sized pools.
Depending on the initial pool water temperature and the air temperature, it may take several days for the water to reach the desired temperature. A good pool cover can significantly reduce the required time. Furthermore, the heat pump switches off at an outside temperature of 12 °C.
- Energy-saving thanks to a power consumption of 590 watts
- for pools up to 20m³ water volume
- Electronic control panel
- Titanium heat exchanger
- Temperature min/max: +12º +42º
- Heat output: 2.5 kW
- Cooling capacity: 0.59 kW
- Electronic control panel
- Dimensions: approx. W 31.0 x H 37.5 x D 35.6 cm
- Material: metal, plastic
- weight approx. 18 kg;
Specifications
Specifications
Benefits
Benefits
Disadvantages
Disadvantages
Information and manual
Information and manual
Order quickly:
Complete your set
Outlet Store
W'eau Mini Inverter 2.0 Plus swimming pool heat pump - 4.5 kW
Choose your option
W'eau winterizing liquid - 5 litres
Choose your option
Choose your option
Choose your option
Happy Pool metal swimming pool Adria Blue oval 488 cm x 300 cm x 120 cm
Choose your option
W'eau DPD test kit including tablets (Chlorine and pH)
Choose your option
W'eau Mini Power 2.0 swimming pool heat pump - 3 kW
Choose your option
Interline Mini Quick Chlorine Tablets - 180 pieces of 2.7 grams - NL
Choose your option
Melpool small chlorine tablets 20 grams 1 kg
Choose your option
Kokido Revolution telescopic pole up to 350 cm
Choose your option
W'eau Mini Inverter 2.0 Plus swimming pool heat pump - 3 kW
Choose your option
Intex air release valve for filter pumps (4 pieces)
Choose your option
Connection coupling for W’eau Mini Inverter swimming pool heat pump
Choose your option
Swim Essentials - Tropical Bliss | Pineapple Luxury Airbed
Choose your option
Polyethylene Swimming Pool Ladder - 4 steps
Choose your option
Melpool Chlorine Shock 55G – 1 kg
Choose your option
Choose your option
Infrared lamp 500 Watt for Ruby infrared cabin - Feet (G230 Tube 10mm)
Choose your option
Intex hose adapter B32-38mm - reducer - 2 pieces
Choose your option
Fairland Warrior X80 cordless pool robot
Choose your option
Intex Connection Hose Navy Control Box (12601B)
Choose your option
W'eau Heater Cleaner heat pump cleaner
Choose your option
Lay-Z Spa padded headrest (2 pack)
Choose your option
5GHz controller for W'eau Full Inverter heat pump
Choose your option
Read more in our frequently asked questions
What is the delivery time if I order today?
What is the delivery time if I order today?
The delivery time varies per item and is always clearly stated on the product page.
Once your order has been placed, it will be processed and shipped as quickly as possible. Orders that are in stock in our warehouse are often dispatched on the same business day.
Good to know:
- You can find the exact delivery time with each item
- You will receive a track & trace code as soon as your order has been shipped
- Delivery may take a little longer during busy periods
What are the shipping costs?
What are the shipping costs?
Within the Netherlands and Belgium, you pay €8.95 in shipping costs for orders under €75.
For orders of €75 or more, you benefit from free shipping.
For delivery to other countries, shipping costs are calculated automatically during checkout, depending on the destination and the size of the order.
What if my order arrives damaged?
What if my order arrives damaged?
In that case, please contact us immediately. We will ensure the problem is resolved quickly, for example by exchanging the item or sending a replacement part.
We strive to provide a suitable solution within 24 hours, so that you can quickly get back to enjoying your purchase.
Can I order an item that is out of stock?
Can I order an item that is out of stock?
Yes, that is possible. We can order the item from the supplier for you.
In that case, the delivery time is approximately one week on average.

