solar energy heater system:
1.Anti-freezen,anti-high temperature
2.15 years warranty for vacuum tube
3.OEM is accepted
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: standard export carton package
Delivery Detail: Within 15 days
solar energy heater system:
1.Dimension of vacuum tube :47mm*1500mm,58mm*1800mm
2.Evacuated tube:borosillicate grass3.3,thickness:2.0mm,hail resistance:25mm
3.Absorbing rate>93%
4.Number of tubes:15-32
5.Outer tank material: fluorocarbon sheet PVDF
6.Inner tank material:304-3B food grade stainless steel,thickness:0.4mm/0.5mm
7.Insulation layer: 55mm polyurethane integral foam
8.Heat prevention:72-80 hours
9.Frame: thickness 2.5mm aluminium alloy
10.Accessories:stainless steel screws and nuts
Remark:
Order:15-20days
Packing:export carton package