+ 560 houses

+ WE-150T, 560 units

+ Porcelain enamel water tank 150L

+ Design heat loss of water tank is 4℃ when ambient temp=7℃

+ Design heat loss of water tank is 5.5℃ when ambient temp=0℃

+ Design COP is 2.2 when ambient temp=0℃

+ Design COP is 1.7 when ambient temp=-6℃

+ Design annual average cost of water heating≤17Kwh/Ton hot water (heat loss of indoor water pipes not counted)