High quality solar product(vacuum collector tube) for water heater

Price: US $ 1.6 - 5 / Piece
Brand Name: Longfei or OEM
Model Number: tri-target series
Country/Region: China
Post Date: Mar 14,2012

Product Description: High quality solar product(vacuum collector tube) for water heater


 

 

solar evacuated tube collector parameter

Configuration

Gold purple solar collector tube

Glass thermal expansion coefficient

3.3×10-6/°C

Diameter of outer tube

58mm

Length of outer tube

1600mm

1800mm

Diameter of inner tube

47mm

47mm

Length of inner tube

1565mm

1765mm

Thickness

1.6mm

Transmittance of cover tube

0.91

Solar selective absorbing coating

Golden purple tube

Solar absorptance(AM1.5)

0.9

Emittance(80°C)

0.05

Stagnation Temperature

≥200°C

Heat loss coefficient

≤0.65

Impact resistance

Withstand hailstone of 25 mm in diameter

Strength(pressure tested)

1MPa

 

 

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

 

This is our Certificate:

 

Free samples will be sent on request.

 

Supplier Details:

Haining Longfei Collector Tube Co., Ltd.

Sales:Ms. Cathy Chen

Contact Phone:86-573-87887388

Main Products:Other Solar Energy Related Products

Business type:Manufacturer, Trading Company, Distributor/Wholesaler

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User Reviews: High quality solar product(vacuum collector tube) for water heater