Haining City Baoguang Heat Collection Tubes Co., Ltd.
Main products:Solar Water Heater,Solar Collector
Products
Contact Us
  • Contact Person : Mr. Ma Edwin
  • Company Name : Haining City Baoguang Heat Collection Tubes Co., Ltd.
  • Tel : 86-573-87860877
  • Fax : 86-573-87860677
  • Address : Zhejiang,Email us: edwin4cnbg(at)hotmail.com,# 4 Yuanhua Industrial Zone,Haining City, Zhejiang 314416.China
  • Country/Region : China
  • Zip : 314416

solar water heater vacuum tube

solar water heater vacuum tube
Product Detailed
Baoguang tri-element sputtered coating solar vacuum tube,higher absorber performance,ideal for solar water heater and solar col

Baoguang tri-element sputtered coating solar vacuum tube,higher absorber performance,ideal for solar water heaters and solar collectors used in cold and low solar radiation region.

Tri-element Hitech vacuum tube performance and specification:

Standard size: 47/1500mm;47/1800mm;58/1800mm and 58/2000mm

Absorptivity:α =0.93~0.96 (AM1.5)

Emission: ε=0.04~0.06(80°C±5°C)

Stagnation temperature:260~300 °C

Life time: over 15 years

solar water heater vacuum tube



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