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Air energy heat pump dual supply cooling, heating + domestic hot water system solutionFeatures: 1. The air-energy heat pump secondary supply system, heating in winter and cooling in summer, is currently the best choice for floor heating in winter and fan-coil cooling in summer. It is the most energy-efficient, comfortable, safest and most environmentally friendly in the entire HVAC industry. The heating and cooling system. 2. A separate air energy water heater is used to provide domestic hot water throughout the year.
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