Haining Haokang Solar Energy Co., Ltd.
Main products:Solar Water Heater,Heat Pump Water Heater
Products
Contact Us
  • Contact Person : Mr. Zhou Jack
  • Company Name : Haining Haokang Solar Energy Co., Ltd.
  • Tel : 86-573-87872033
  • Fax : 86-573-87863966
  • Address : Zhejiang,Haining,Yuanhua Development Zone, Haining City, Zhejiang Province. China
  • Country/Region : China
  • Zip : 314416

vacuum tube (Customized size accpetable)

vacuum tube (Customized size accpetable)
Product Detailed
vacuum tube :the absorbing rate of vacuum tube up to 0.98. Absorbing rate D58*1800mm exceeds 20% than D47*1500mm type

vacuum tube

Structure 

All-glass double-tube co-axial structure

Glass material

High borosilicate 3.3 glass

External pipe diameter and thickness

Φ=47±0.7mm=1.6mm Φ=58±0.7mm=1.6mm

Φ=70±0.7mm=2.0mm

Internal pipe diameter and thickness

Φ=37±0.7mm=1.6mm Φ=47±0.7mm=1.6mm

Φ=58±0.7mm=1.6mm

Pipe length

1200mm 1500mm 1600mm 1800mm 1900mm 2000mm  2100mm

Absorptive coating property

Structure

Cu/SS-ALN(H)/SS-ALN(L)/ALN

Sediment method

Single target magnertron sputtering plating

Specific absorption

0.95~0.98

Emission ratio

0.02~0.03

Vacuum tightness

6.0×103 Pa

Idle sunning property parameters

220~260./KW

Solar irradiation for obtaining a preset water temperature

H≤4.7MJ/(Φ58)

H=3.1~3.4MJ/

H≤3.7MJ/(Φ47)

H=2.1~2.9MJ/

Average heat loss coefficient

0.3~0.5W/(.)

Resistant Hail

25mm

Life aged

15 years

Common Vacuum tube Size:

47mmx1500mm,47mmx1800mm,

58mmx1500mm,58mmx1800mm,

Primary advantage: 1) CE, ISO9001, CCC, EN12975 certified2) Competitive price on same quality level3) Prompt delivery 4) Environmental protection 5) Small order and OEM order accepted

Please feel free to contact me for offer and more details. Your enquiry will be replied promptly.

vacuum tube (Customized size accpetable)

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