5) Hail resistance: 25mm
a) Adopts the double-deck highly special hard glass tube of boron silicon
b) Double-deck glass coaxial structure, intermediate layer releases the vacuum, maintains 5 x 10-2Pa high vacuum for a long time while in charge
c) Magnetism accuse of alternative absorption coating, AL / N / AL of sputter aluminum nitrogen aluminum alternative absorption coating solar radiation absorption rate
non-pressurized vacuum tube solar collector, all-glass vacuum tube,15 year life time , CE and ISO provided
| Delivery Time: | 7 days for 20' and 40' contianer |
| Package: | standard export package: wooden box and carton box |
| Supply Ability: | 100 Set/Sets per Day |
| Minimum Order Quantity: | 1 Set/Sets |
| Payment Terms: | L/C,T/T |
| Port: | shanghai port , china |
| Fob Price: | US$30-300shanghai port , china |
| Pipe Material: | Glass |
| Model Number: | ReBa series |
| Brand Name: | inposuoer |
| Place of Origin: | Jiangsu China (Mainland) |