Main components
Water tank,vacuum tube solar collector
Optional tank capacity
20 Gallon to 80 Gallon (Customized volume available)
Inner tank material
Stainless steel 304 or 316
Heat preservation layer
Polyurethane foam(PU foam)
Bracket material
Aluminum alloy or stainess steel
Installing location
Both Pitched roof and flat roof(groud)
Frost resistance
Yes, > - 20 C
Hail resistance
Yes, < dia 30mm