unter Druck Solarwarmwasserbereiter, Solarwarmwasserbereiter

pressurized solar water heater, solar water heater, solar energy glass tube:58x1800mm inner tank material:SS3042B food grade out tank material:galuanized aluminum with powder painting; frame material:galuanized steel sheet mould forming with powder painting; insulation:50mm polyurethane total forming; note: 1.with heater exchanger 12mm,max.pressurized 8bar; 2.state water supply direct enter into the inlet water hole,go through the heat exchanger hot water come out from the outlet water hole; 3.the air vent hole can connected with central heat supply pipe to heat the tank water OEM is available