solar water heater:
1)vacuum tube
2)CE certification
3)can be used all sunny rainy days
4)Non-pressurized style
Port: shanghai
Minimum Order Quantity: 1 Set/Sets negotiable
Supply Ability: 2000 Set/Sets per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: in carton
Delivery Detail: 2weeks
solar water heater,vacuum tube solar water heater,unpressurized,passive solar water heater:
1)vacuum tube:58*1800mm
2)inner tank material:Stainless Steel 304 2B food grade
3)out tank material:Aluminum Galvanized sheet folded from mould with powder painting
4)out tank dia:460mm
5)frame material:Aluminum with anti-oxidation treatment
6)insulation:50mm polyurethane total forming