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supported by | American NGO awards grant for CO2 heat pump developmentFeb. 03, 2009 - A Pennsylvania-based NGO has awarded $80,000 to a project that will develop a CO2 based ground-to-air heat pump. The project will be led by industry, with the participation of a University located in the state. The project aims to develop a ground loop heat pump for air-conditioning use that will employ the natural refrigerant CO2. It will be a large residential and light commercial system of up to 5 tons, though larger installations and retrofitting will also be possible. Source: R744.com |