3.5kw Residential Domestic Air to Water Heat Pump for Hot Water Heater CE Approval

3.5kw Residential Domestic Air to Water Heat Pump for Hot Water Heater CE Approval. High Energy Efficiency: COP up to 4.02, saving over 70% energy compared to electric or fossil fuel heating. Multiple Certifications: Certified by CE, SASO, RoHS, CB, CCC, ISO9001, CSA, and UL. Flexible Customization: Offers full customization, minor customization, and customization from samples or designs. Eco-Friendly Refrigerant: Uses R410A working medium for environmentally friendly hot water generation. Comprehensive Warranty: Includes 1% free spare parts for maintenance with qualifying container orders. OEM and ODM Services: Manufacturer supports OEM and ODM services with 30 R&D engineers.