Preheating pressurized solar water heater
- Product Details
- Company Profile
-Use the copper coil as the heat exchanger, according to international fashion trend, it is simple to install and use. It takes the advantage of the tap water pressure, it is easy to operature and install. The water can be heated rapidly, so it can pro
outer diameter/length of tube 58mm*1800mm
copper coil Ø12mm;Thickness:0.8mm
Tube quantity 15 20 24 30
Collecting area 1.92㎡ 2.60㎡ 3.12㎡ 3.90㎡
Copper number of
turns/ length 30/24m 32/26m 34/28m 36/30m
water tank Insulation layer Polyurethane foaming,Thickness:55cm
Outer tank material Color steel plate(enamel white),Thickness:0.5mm
Stainless steel inner tank Tank:stainless steel SUS304-2B;Thickness:1.2mm
Dust ring gasket Silicon rubber
Vacuum tube High borosilicate glass3.3; Gradual changeAL/N/AL selective absorption coating;
Vacuum degree:P≤5*10﹣4; Service life:15 years
Bracket Galvanized steel plate ,Thickness:1.2mm