... - saving *environmental protection *heat pump Air source heat pump water heater Application range: school, factory hotel, boothroom etc Specifications: ... 12.6,8.0,15.7discharge water temp:5565power supply:220V/50HZ,380V/3N/50HZhot water recovery rate(L/H) :270 ... ,420, 840noise: lowersize(mm):700x730x800,1530x800s1310weight(kg) 130, 180, 200, 350,refrigerant:R410Awater pipe ...