powerful triple-element pressurized solar heat pipe vacuum tube

Price: US $ 1 - 10 / Rod
Brand Name: Babysun, OEM
Model Number: btth
Country/Region: China
Post Date: Mar 15,2012

Product Description: powerful triple-element pressurized solar heat pipe vacuum tube


 

 

solar vacuum tube

CCC, CE, ISO9001 Certificate

 

Features

    It can withstand pressure of tap water when it worksWithout incrusting, long usage lifeOne or several glass tubes broken will not fluence system work Tubes can be laid for long time under the sun without water in the tankNo worry about being frozen because there is no water running inside the tubes when working

Specification

Structure: Two concentric borosilicate glass tubes

Material: Borosilicate glass 3.3, heat pipe

Outer tube diamete: Φ58

Inner tube diameter: Φ47

Length: 58-1800mm

Coating: Triple-target

Glass thickness: 1.6mm/1.8mm/2.0mm

Vacuum degree: P<5*10-3Pa

Thermal expansion: 3.3*10-6/°C

Insolation temperature: >200°C

Absorptance: >93%

Emittance: <5%

Heat loss: <0.8W(m2°C)

Maximum strength: 0.8Mpa

Resist cold: -35°C

Resist hail: 25mm/30mm/35mm

Resist wind: 30m/s

Start-up temperature: <=25°C

Lifetime: 15 years

Supplier Details:

Haining Babysun Solar Industry Co., Ltd.

Sales:Mr. James Cao

Contact Phone:86-573-87756666

Main Products:Solar Water Heaters

Business type:Manufacturer

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