& Heat pipe:anti-freezing > -35 centigreed
& Coating of vacuum tube:ALN/AIN-SS/CU
& Max pressure:12 bar
& Hail resistance:25mm
& Daily efficiency:
Solar collector can withstand high pressure when it works.
Delivery Time: | 15days |
Package: | carton |
Supply Ability: | 6000 Piece/Pieces per Month |
Payment Terms: | L/C,T/T |
Connection Type: | Copper |
Type: | Craft Paper |
Pipe Material: | Copper |
Model Number: | SF-1800/58- AC/SC |
Brand Name: | sunfield |
Place of Origin: | Jiangsu China (Mainland) |