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Glass Vacuum Heat Collection Tube - 47*1500/1600/1800; 58*1600/1800/1...

solar vacuum tube, 1) high quality and reasonable price, 2) environmental friendly, 3) nice design, 4) ISO9001:2000 - more info check here: http://www.sourcingappliances.com/Glass-Vacuum-Heat-Collection-Tube-30184260/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Zhejiang China (Mainland) Brand Name: MAYCA Model Number: 47*1500/1600/1800; 58*1600/1800/1... Type: Non-Pressure Pipe Material: Glass Application: Water Heater

Product Features:

solar vacuum tube

1) high quality and reasonable price

2) environmental friendly

3) nice design

4) ISO9001:2000

Business Terms:

Price Terms:FOB,CIF,EXW

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

Minimum Order: Negotiatable

Delivery Port: Customized

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Glass Vacuum Heat Collection Tube
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Product Packagings & Delivery Terms:

Packaging Detail: Standard Export Packing: 8 pcs/carton,10 pcs/carton,12 pcs/carton,15 pcs/carton,20 pcs/carton.Customer can choose according to actual needs.

Delivery Detail: within 10 days for 1X40'HQ

Specifications and Product Details:

Structure

All-Glass Double Tube Co-Axial Structure

Glass Material

High Borosilicate 3.3 Glass

External Pipe Diameter & Thickness

dia.=47±0.5mm &=1.6mm, dia.=58±0.5mm &=1.6mm,

dia.=70±0.5mm &=2.0mm,

Internal Pipe

Diameter & Thickness

dia.=37±0.5mm &=1.6mm, dia.=47±0.5mm &=1.6mm,

dia.=58±0.5mm &=1.6mm,

Pipe Length

1500mm, 1600mm, 1700mm, 1800mm, 1900mm, 2000mm

Absorptive Coating Property

Structure

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

Sediment Method

Three Layer Magnetron Sputtering Plating

Specific Absorption

as=0.92~0.96(AM1.5)

Emission Ratio

0.01~0.03(80°C±5°C)

Vacuum

P≤2.0×10-3Pa

Idle Sunning Property

Y= 260 ~ 300m²°C/KW

Solar Irradiation for Obtaining a Preset Water Temperature

H≤4.7 MJ/ m²(dia.58)

H=3.7~4.2 MJ/ m²

H≤3.7 MJ/ m²(dia.47)

H=2.9~3.2 MJ/ m²
Average Heat Loss Coefficient

Ult=0.4~0.6W/( m².°C)

Pressure-Endure Ability

0.6Mpa

Hail-Endure Ability

30mm

Lifetime

15years

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