медная катушка давлением солнечных водонагревателей

pressurized solar water heaters Least heat loss while the system works in water heating. The most economic type for domestic water heating applications. Most simple construction means most easy installations and applications for users. How the system work? Cold water in the glass vacuum tubes are heated by the heat energy transfered by the vacuum tubes. Hot water rise to the water tank, and cold water flow down to vacuum tubes. Specifications: Solar Collectors: Vacuum Tubes 47x1500 mm Material of Outer Tank: Colored steel plate 0.5 mm Material of Inner Tank: Stainless Steel SUS304 2B (Food Contacting Safety) 0.4 mm Material of Frame Support: Angle steel with sputtered plastic coating thickness: 1.2 mm Insulation Layer of the Water Tank: Polyurethane foam 40 45kg/m3, Thickness: 52.5 mm Relative Accessories (we can add them to the full set of solar water heater system if required in your here): -Controller (which indicates the water level in tank, the temperature, controls the pump and the heating) - Assistant Tank (to make the water tank always with full water capacity) - Electric Heater 1.5 KW NOTICE PLEASE: You are welcome to contact with us by email or fax message if you: 1, Need more technical details of the products above 2, Want to submit your special designing or production requirements We will come to in touch with you within 3 working days after receipt of your message.