Main components
Water tank,Vacuum tube solar collector,Assistant tank
Optional tank capacity
80 liters to 400 liters (Customized volume available)
Inner tank material
Stainless steel 304-2B 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