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Inverter Swimming Pool Heat Pump
D-21kW
72000 BTU Full DC Inverter Pool Heater for Above and In Ground Pools and Spas, 21kW High Efficiency Pool Heater with WiFi Smart Control Panel, 220-240v
Features
♨️ Powerful Variable Speed Heat Pump
This 21kw swimming pool heater is designed for above and inground pools up to 15,000 gallons, allowing you to enjoy comfortable swimming time all year round.
♨️ R32 Refrigerant and Titanium Heat Exchanger
Utilizing R32 refrigerant and titanium heat exchanger, this heat pump provides improved heating efficiency and environmental friendliness.
♨️ Multiple Operating Modes and Low Noise
The heat pump offers various running modes, with a noise level of only 56 decibels during working. You can choose the silent mode for quiet running while you sleep, ensuring a comfortable and undisturbed rest.
♨️ Smart Control Panel with WiFi Connectivity
Equipped with an intelligent control panel, this heat pump can be connected to WiFi, allowing you to remotely control it through a mobile app. This convenient feature gives you the flexibility to manage and adjust settings of your heater.
♨️ Energy-efficient and Cost-effective
With its advanced technology and efficient performance, this heat pump helps you save on energy costs while maintaining optimal pool temperatures.
♨️ Power Connection
The heat pump has single-phase power connections, hot, neutral and ground. If you have 2 hot lines, a neutral line and a ground line, please connect like this way: Hot line 1 to L, Hot line 2 to N, ground line to G. You only need to connect these 3 wires to reach 220v, the remaining neutral line does not need to be connected.

General Specifications
Voltage | 220~240V |
Rated Current | 14.7(A) |
Rated Power Input | 3.2(kW) |
Noise Level(1m) | ≦ 56dB(A) |
Water Flow Volume | 1717(Gal/h) |
Working Temperature Range | 5~109.4(℉) |
Net Weight | 58(kg) |
Outer diameter of the pipe connector | 50mm |
Heating Capacity Standard 21~4.8(kW)
At Air 78.8℉, Humidity 80%, Water 78.8℉ in, 82.4℉ out | |
Power Input | 3.09~0.3(kW) |
C.O.P. | 15.8~6.8 |
Heating Capacity Low Temperature 16.5~3.8(kW)
At Air 59℉, Humidity 70%, Water 78.8℉ in, 82.4℉ out | |
Power Input | 3.37~0.5(kW) |
C.O.P. | 7.6~4.9 |
Cooling Capacity Low Temperature 11.6~2.7(kW)
At Air 95℉, Water 84.2℉ in, 80.6℉ out | |
Power Input | 3.05~0.4(kW) |
EER | 6.7~3.8 |