BAOGUANG Vacuum or Evacuated Tubes are made from ultra-strong and heat resistant Borosilicate glass with a double wall construction. The glass on the inner tube is coated on its outer surface with an absorbant coating, and on its inner surface with a reflective coating. Inside each tube all air is removed as a vacuum space.And a copper heat pipe is located through the centre of the tubes. Most of radiation (i.e heat) from the sun is absorbed by this sealed heat pipe which contains an anti-freeze type liquid.
BAOGUAN Solar vacuum tube (Evacuated Tubes) are made from ultra-strong and heat resistant Borosilicate glass with a double wall
Package: | Tubes packed in carton,with polyethylene foam reinforced inside.(10,15,18,24 tubes/carton) .Customized carton design and lable are available. |
Supply Ability: | 30,000 Piece/Pieces per Day |
Minimum Order Quantity: | 200 Piece/Pieces |
Payment Terms: | T/T |
Port: | shanghai |
Fob Price: | US$4.5-6.5shanghai |
Copper heat pipe: | pressurized |
Pipe Material: | Glass |
Application: | Solar Thermal |
Type: | Pressurized |
Model Number: | HTT58-1800MM |
Brand Name: | BAOGUANG |
Place of Origin: | Zhejiang China (Mainland) |