Double wings solar collector Is a device Relies on the natural circulation of water between the collector and the manifold. As water in the vacuum tubes is heated it rises naturally into the manifold, while cooler water in the manifold flows down to the bottom of the vacuum tubes, causing circulation throughout the syste.
Product Applications
1) Domestic, industrial and commercial heating use
2) Suitable for open Loop
3) Space heating
4) Caravan Parks, Hotels, Schools, Public Showers/Kitchens, Restaurants
5) For large scale water heating
Main feature
1) Reliable, efficient, twin-glass evacuated tubes
2) Easy plug-in installation
3) Improves the environment and save your fuel cost.
7) Domestic and Commercial Use, solar collector is ideal for both domestic and commercial use, and is scalable to your exact needs. This allows us to be highly competitive
Specification:
Model: NFVC (NFVC-S means single side, NFVC-D means double sides collector)
Manifold:
Inner tank 304-2B outer tank: Galanized steel or stainless steel or color steel
Thinkness: 0.31mm
Frame: Aluminu or galvanized
Vacuum tube size: 47*1500mm& 58*1800mm
Header tube: 304 ss 1 inch
Style.: NFVC-S: 12, 16, 18, 20, 24, 30
NFVC-D: 40, 50, 60
Audited Supplier 
){kind=link}