Dec 31 2009
Oxford Solar supplies the SolarFocus Sunny 21 solar flat plate collector that has a capacity of 1.08 liters. The solar collector is suitable for applications such as auxiliary heating, hot water, and swimming pool heating. The solar thermal collector includes an aluminum tray that is sealed and welded. The aluminum tray protects the interiors of the collector. The rear wall of the flat plate collector is insulated in 50mm thickness to ensure high operating efficiency.
The SolarFocus Sunny 21 flat plate solar collector features straight forward pipe connections that help to reduce the installation costs. The solar collector, offered by Oxford Solar, is made from rust and corrosion resistant materials. It does not include rubber seals, wood, or plastic. The surface absorber of the solar thermal collector features selective blue line. The front cover of the flat plate collector is made from 4mm low iron solar glass that gives 92 percent solar transmission.
The SolarFocus Sunny 21 flat plate solar collector is suitable for various installations such as free standing, roof integrated, façade mounted and roof mounted. The maximum operating pressure of the solar collector is 10 bar. The rate of flow ranges from 20 to 70 liters per square meter hour. The aperture surface of the flat plate collector is 1.82 square meters, with a weight of 40kg.
Source: http://oxfordsolar.co.uk