Three Target Coatings Vacuum Tube

Three-target vacuum tube(popular) performance and specification:

Tube structure       All-glass double deck co-axial structure

Glass material High borosilicate 3.3 glass

Tube length   

47mmX1500mm,58mmX1800mm,

70mmX2000mm,70mmX2100mm etc

Specifications
Three Target Coating Tube
1.Efficient absorption and long lifetime
2.Anti-cold
3.Automated production mode
Three target vacuum tube
1) Material:Inner tube and outer tube:high bborosilicate 3.3glass
2) Structure:All-glass-tube coaxial structure,Double-layer tubes.
3) Absorbency coating:CU/SS-ALN(H)/SS-ALN(L)/ALN
4) Function:absorb solar energy and change to heat energy.
5) It is used in solar water heater,solar collector and other solar energy absorb products.