Stainless steel solar water heater
Details:
Vacuum tubes:
Dia.-length47mm-1500mm/58mm-1800mm
Quantity of tubes:15/18/20/24/30/36
out tank:420mm/460mm/480mm/500mm
304 Stainless steel
Inner tank:304 2B stainless steel 0.4mm
Insulating layer: 55-60mm import polyurethane foamed
Fram...