| Model NO.: | Triple coated solar evacuated glass tube84876 |
|---|---|
| Packaging Qty: | 15 pcs/carton with 4 lines of thermoform spacer |
| Min. Order (MOQ): | 1 |
| Manufacure Name: | Shandong guangpu solar energy project co.,ltd |
| Customization: | Available Customized Request |
|---|
solar evacuated glass tube is a key component of solar water heater and it is specially designed aganist cold weather. it is effective even in a temperature as low as minus 30 C.deg. material:borosilicate glass 3.3 coating:SS-AlN/Cu absorptance:0.92-0.95
