Key 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 L1(L), Hot line 2 to L2(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.