Material:
1. Inner tank: Stainless steel SUS304/2B 0.5mm
2. Vacuum tube:QB -AL-N/AL-58-1800
3. Outer tank:Color coating plates-0.5mm
4. Frame:coated galvanized steel-1.2mm
5. The material of insulation:polyurethane
1. Copper coil:Φ12mm,thickness 0.8mm
Remark:
1.Solar heat storage tank diameter(mm):Φ460
2.Thickness of insulation(mm):50mm
3.Max.constant pressure(pa):1Mpa
4.Operating constant pressure(pa):0.4Mpa
5.Coil connection(inch):1/2
6.Hot outlet(inch):1/2
7.cold outlet(inch):1/2
8.small tank connection(inch):1/2
9.Electric heater connection(inch):1