1. The heat pipe series solar collector are always connected with existing heating supply device.
2. The selective coating on the inner Cover of the evacuated tubes converts solar......
Internationally certified product
Reliable, efficient, twin-glass evacuated tubes
Average 25% more energy output than flat plate collectors
Copper heat pipes for rapid heat tran......
1. Internationally certified product
2. No water in vacuum tubes, each vacuum tube works individually, so the whole system could still work even several tubes are broken.
3. Medi......