1. Air source heat pump water heater, 2. High efficiency with good quality , 3. Intelligent controller, 4. 5 years warranty. Air source heat pump water heaterFeatures: 1. Using a new intelligent controller system.2. Copeland compressor, EVI technology.3. Spray evaporator, hydrophilic aluminous foil, high heat transfer efficiency;4. Security and stability, environmental protection .5. Flexible ...