Sonnenkollektor

solar collector: The separate pressurized solar water heater system is made up of solar collector, pressurized water tank, working station, expansion vessel, stainless steel frame and whole kit of stainless steel fasteners. 1. The water tank includes two heat exchange coil inside and a 1500w electrical heater as a backup heater. 2. The working station includes circulation pump, intelligent controller with sensors, setting online (flux controller), pressure meter, pressure release valve, one-way valve, ball valve, copper pipes, insulation shell. Customized is welcome