vacuum tube solar thermal collector operating with pressure,no water in vacuum tube

 vacuum tube solar thermal collector

   Tube Number :10,12,15,20

Vacuum tube type: three target tube 58 x 1,800mm ,47 x 1,500mm· Super-conduct copper heat-pipe in the vacuum tube · Vacuum tube opearte without water · There is a copper flow way in manifold · Manifold of collector is made of aluminum alloy · It can be connected with pressure tank · Many collectors can be connected and work together · Material of heatpipe : copper ,Diameter :8mm Thickness of heatpipe:0.7mm The product can work as usual under -30 centigrade degree · Aperture area :1.72x [(x-1) x 0.08+0.058](m2) x =the number of tubes · Intercept efficiency: 93% · Heat loss :0.22w/m2k · Operating pressure:0.6Mpa · Hail resistance: 25mm · size of Inlet/outlet connections:OD20mm It is suitable to hot water project

vacuum tube solar thermal collector