Plumbing Parkhttp://www.plumbingpark.co.uk/Latest news enPlumbing ParkPlumbing ParkDuHybrid air-conditioning system reduces the energy required for coolinghttp://www.plumbingpark.co.uk/plumbing_hvac_article13121.htmlWed, 8 Jul 2009 00:00:00 GMTDuCool has launched the DuHybrid air-conditioning system which is powered by solar thermal energy or electricity to reduce the energy required for cooling by up to 60% compared to standard air conditioning. The DuHybrid system combines desiccant dehumidification with evaporative or geothermal cooling to eliminate the need for conventional mechanical cooling. It utilizes solar thermal energy wh