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solar energy vacuum tube

solar energy vacuum tube :, 1.Reasonable price, 2.High quality tube, 3.Borosilicate glass 3.3, 4.5 years guarantee,15 years life - more info check here: http://www.sourcingappliances.com/solar-energy-vacuum-tube-30011858/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Zhejiang China (Mainland) Brand Name: ejaler solar water heater or OEM Product name: Solar vacuum tube

Product Features:

solar energy vacuum tube :

1.Reasonable price

2.High quality tube

3.Borosilicate glass 3.3

4.5 years guarantee,15 years life

Business Terms:

Price Terms:FOB,CIF,EXW

Payment Terms: T/T,Western Union,MoneyGram,L/C

Minimum Order: Negotiatable

Delivery Port: Customized

Contact Supplier

solar energy vacuum tube

Product Packagings & Delivery Terms:

Packaging Detail: Standard Export Carton Package

Delivery Detail: Within two weeks

Specifications and Product Details:

solar energy vacuum tube:

1.Length(nominal):1500mm/1800mm

2.Outer tube diameter:47mm/58mm

3.Inner tube diameter:37mm/47mm

4.Glass thickness:1.6mm

5.Material:Borosilicate grass3.3

6.Absorptive coating:Cu-SS-ALN/ALN

7.Absorption efficiency: >96%(AM1.5)

8.Emittance:<5.6%W/(80 °C)

9.Heat Loss:≤0.71(m²°C)

10.Pressure-endure ability:0.6MPA