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| Annex 32 - Economical heating and cooling systems for low energy housesMay. 18, 2006 - Heat pumps are the only type of equipment which can produce both heating and cooling energy, even at the same time. Multifunctional heat pump systems for space heating, domestic hot water production, ventilation and air conditioning may therefore be a cost-effective way of meeting all building needs with one integrated system. read more (p. 12-13) Source: IEA Heat Pump Centre Newsletter, Vol. 24, No. 1/2006 | |
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