
Sunrain 17kw DC Inverter R32 Air to Water Heat Pump Pool Heaters. Eco-Friendly Refrigerant: Uses R32 refrigerant which causes no depletion of the ozone layer. Durable Anti-Corrosion: ABS casing provides excellent anti-corrosion quality and long-term durability. Smart IOT Control: Control heat pumps anytime and anywhere via mobile phone. High-End Compressor: Equipped with Mitsubishi compressor for stable long-term performance. Wide Capacity Range: Heating capacity options from 7kw to 35kw for pools of any size. Multiple Color Options: Available in Grey, White, and Black colors. Comprehensive Warranty: 2 years warranty for the whole heat pump with free spare parts. Flexible Customization: OEM/ODM services available with full and minor customization options.