Solar Collector:

1,Vacuum tube: D58-L1800MM,heat pipe vacuum tube

2,Outer manifold material: Aluminum alloy/galvernized steel

3,Frame:Galvanized steel with plastic spraying/Aluminum alloy  

4,Frame angle:45°,38°,30°,25°

Water tank:

1,Inner tank: Imported SUS304-2B food-level stainless steel,thickness:1.5MM  

2,Outer tank: High quality color steel,thickness:0.5MM 

3,Insulation:55MM polyurethane foam

Working station:

Expansion case,check valve,circulation pump,solar controller,pressure gauge,safety valve,flow meter, below 250L matched 5L expansion case, above 250L matched 8L.

Guarantee period: 5years on whole set,15years on tubes 

Sample time: 3 days at factory,arrived at your side around 25 days

Bulk production time: 4-5 days   

Remarks: The above style is just supplied for your reference.any s estions, pls feel free to let us know. 

SKYPE: krista025
web: www.zilantech.com