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60 standard rooms
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WES-28, 4 units, single water tank system, modular installation
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Stainless water tank 12M3
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Design heat loss of water tank is 3.5℃ when ambient temp=7℃
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Design heat loss of water tank is 4.5℃ when ambient temp=0℃
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Design COP is 2.2 when ambient temp=0℃
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Design COP is 1.7 when ambient temp=-6℃
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Design annual
average cost of water
heating≤17Kwh/Ton hot water (heat loss of indoor water pipes not
counted) | 
