3.5kw, 5kw, 7.2kw, 9kw Residential Domestic Air to Water Heat Pump Hot Water Heater

3.5kw, 5kw, 7.2kw, 9kw Residential Domestic Air to Water Heat Pump Hot Water Heater. High Energy Efficiency: Reduces operating costs by up to 70% compared to conventional gas boilers. Fast ROI: Return on investment achieved within approximately 3 years. Multiple Certifications: Certified by SASO, RoHS, CB, CCC, ISO9001, CE, CSA, and UL. Smart Control System: Features Pro Dialog Plus controller with LCD and MODBUS communication. Parallel Operation: Supports master-slave units for factory-installed parallel operation. Anti-Corrosion Protection: Offers selectable anti-corrosion protection options for durability. Renewable Energy Source: Over 70% of energy comes from renewable air sources instead of fossil fuels.