Sunrain 4kw R410A Split Air to Water Heat Pump Water Heater with Tank

Sunrain 4kw R410A Split Air to Water Heat Pump Water Heater with Tank. High Energy Efficiency: COP up to 4.29 ensures low electricity consumption for constant hot water. Eco-Friendly Refrigerant: Uses R410a refrigerant which is environmentally friendly and safe. Multi-Function System: Provides heating, cooling, and sanitary hot water through different installations. Smart Defrosting: Automatically defrosts to maintain efficiency in low-temperature environments. Comprehensive Warranty: 2 years warranty for the whole heat pump with free spare parts provided. OEM/ODM Support: Full customization options available including samples, designs, and minor tweaks. Advanced Heat Exchanger: Tube in shell design ensures high COP and safe operation.