Main components
Water tank,vacuum tube solar collector
Tank capacity
80 liters to 500 liters (Customized volume available)
Inner tank material
Stainless steel
Heat preservation layer
Polyurethane foam(PU foam)
Bracket material
Aluminum alloy or stainess steel
Install location
Pitched roof or groud
Frost resistance
Yes, > - 20 C
Hail resistance
Yes, < dia 30mm