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high quality solar water heater collector tube, solar vacuum tube
high quality solar water heater collector tube, solar vacuum tube
Supplier Info
[China Supplier]
Contact Person : Ms. Bai Allen
Tel : 86-573-87887388
Fax : 86-573-87887666
Product Detail
General solar collector tube is 1)higher absorptance ,lower emittance 2)reliable quality,reasonalbe price 3)warranty 15 year

We do business on the basis of honesty, responsibility!And we accept small orders with an eye to our future business.

 

 

Solar Vacuum Collector Tube technology:

Material                       apply for high 3.3 borosilicate glass

Models                         Φ47/Φ58/Φ70

Structure                      all-glass-coaxial double-layer tubes

outer tube diameter     47±0.7mm &=1.8mm

                                     58±0.7mm &=1.8mm

                                     70±0.7mm &=2.0mm

inner tube diameter      37±0.7mm &=1.8mm

                                     47±0.7mm &=1.8mm

                                     58±0.7mm &=2.0mm

Length:     800/1200/1500/1600/1800/1900/2000/2100mm.

Absorptance                 0.93~0.96

Emittance                     0.04~0.06(80°C ±1.5°C)

Transmittance of outer tube   0.91

Stagnation temperature(height)   280~300°C

Pressure-endure           1Mpa

Stable advanced coating up to 380

 

We can also provide products as your request.

high quality solar water heater collector tube, solar vacuum tube

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