9) Emittance: 0.065
10) Heat loss coefficient:
Baoguang Solar Vacuum Tube Description:
Widely used for solar water heater and solar water heating project
Package: | Packing: packed by cartons with polyethylene foam strengthened. |
Supply Ability: | 30,000 Piece/Pieces per Day |
Minimum Order Quantity: | 200 Piece/Pieces |
Payment Terms: | T/T |
Port: | Shanghai |
Fob Price: | US$1.2-4.5Shanghai |
Glass: | Triple-target coated |
Pipe Material: | Glass |
Application: | Solar Thermal |
Type: | Pressurized |
Model Number: | TT47-1800 |
Brand Name: | BAOGUANG |
Place of Origin: | Germany |