Air source heat pump water heater 1. COP is 4.0 and above 2. High efficiency 3. Green and friendly 4. Intelligent controller Air source heat pump water heater CODESAHRW030WBB050WBB/S060WBB/Srated heating capacityKW9.015.018.0Rated hot water output volumeL/H225375450Output water max temperature°C606060Rated hot water temperature°C555555Water tank volume(L)L1000~20001000~40001000~5000Power supplyV/ ...