+ Daily hot water supply 400~600 tons
+ WES-28, 4 units, single water tank system, modular installation
+ Stainless water tank 12M3
+ Design heat loss of water tank is 2.5℃ when ambient temp=7℃
+ Design heat loss of water tank is 3.5℃ when ambient temp=0℃
+ Design COP is 4.58 when ambient temp=20℃
+ Design COP is 2.6 when ambient temp=0℃
+ Design COP is 2.0 when ambient temp=-6℃
+ Design annual average cost of water heating≤12Kwh/Ton hot water (heat loss of indoor water pipes and solar
supplement not counted) | 
