Product name
No Pressure Solar Water Heater
Inner Tank
Stainless steel(SUS304-2B)
Out shell
Stainless steel 201
Heat insulation Layer
Polyurethane(Bayer,Germany), 50mm thickness,32kg/m3 ± 2kgs/m3
Frame(Stand)
Angle: 20-27° or 38-45° at thickness 1.2mm ± 0.2mm
Hole to Hole Distance
80mm
Inlet/Outlets
Standard is 3 of 3/4" Male by argon weldding
Vacuum tubes
high borosilicate 3.3 glass
Testing Pressure
Inner tank leakage testing pressure is 2.5 bar