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Haoguang three target all-glass vacuum heat collecting tube - Three-target vacuum heat collecti...

Three target all-glass vacuum heat collecting tube, 1)material:borosilicate 3.3 glass, 2)Strong heat collection;, 3)Long life - more info check here: http://www.sourcingappliances.com/Haoguang-three-target-all-glass-vacuum-heat-collecting-tube-11075220/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Zhejiang China (Mainland) Brand Name: Haoguang Model Number: Three-target vacuum heat collecti... Coating layer: 12

Product Features:

Three target all-glass vacuum heat collecting tube

1)material:borosilicate 3.3 glass

2)Strong heat collection;

3)Long life

Business Terms:

Port: Shanghai/Ningbo

Minimum Order Quantity: 3000 Piece/Pieces

Supply Ability: 300000 Piece/Pieces per Year

Payment Terms: L/C,T/T

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Haoguang three target all-glass vacuum heat collecting tube
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Product Packagings & Delivery Terms:

Packaging Detail: Carton box

Delivery Detail: Within 15 days after receipt of deposite

Specifications and Product Details:

The three-target all-glass vacuum heat collecting property and specification is as follows

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

StructureCu/SS-ALN(H)/SS-ALN(L)/ALN
Sediment method3 target magnetron sputtering plating
Specific absorption0.93~0.96
Emission ratio0.04~0.06

Vacuum tightness

5.0×10-3Pa

Idle sunning property parameters

260~300./KW

Solar irradiation for obtaining a preset water temperature

H≤4.7MJ/(Φ58)H=3.7~4.2MJ/
H≤3.7MJ/(Φ47)H=2.9~3.2MJ/

Average heat loss coefficient

0.4~0.7W/(.)

Resistant Hail

25mm

Life aged

15 years
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