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vacuum heat pipe solar collector - yn-zl-09

>excellent quality and good price, >environmental friendly, >enjoy hot water in 24hours, >anti-freezing, low temp use - more info check here: http://www.sourcingappliances.com/vacuum-heat-pipe-solar-collector-10175123/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Zhejiang China (Mainland) Brand Name: Younn/OEM Model Number: yn-zl-09 tube type: vacuum tube tube material: borosilicate 3.3 glass material of coating: AL/N/AL or Al N/Al N-SS/Cu

Product Features:

>excellent quality and good price

>environmental friendly

>enjoy hot water in 24hours

>anti-freezing, low temp use

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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vacuum heat pipe solar collector
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Product Packagings & Delivery Terms:

Packaging Detail: standard export carton for FCL,plywood case for LCL.

Delivery Detail: 10 days after confirm.

Specifications and Product Details:

We products diameter 47,58, meters in length is 1.5 m /1.8 m / 2.0 m,multiple graded AI-N/AI specifications selective coating the entire structure of the coaxial double glass vacuum tube solar collector, three-cavity, the three executives interference coating. We look forward to solar industry colleagues to inspect and guide negotiations, and create a glorious industries.

The thick-walled tube is heavier and thicker. Resisting the better withstand natural conditions,.the vacuum tube in the north so as to further enhance the anti-freezing cold in winter.

Specification:

Models

Classic vacuum tube

Triple vacuum tube

Structure

All glass double tube co-axial structure

Glass material

High borosilicate 3.3 glass

Outer tube diameter and thickness

47±0.7mm/58±0.7mm

Inner tube diameter and thickness

37±0.7mm/47±0.7mm

Tubes length

1500±4mm/1800±4mm

Material of coating

AL/N/AL

Al N/Al N-SS/Cu
Absorptance

0.90~0.94

0.94~0.96
Vacuum

P≤2×10-3pa

P≤2×10-3pa
Transmittance of Outer Tube

0.93

0.93
Stagnation temperature (height)

250~270°C

270~300°C
Heat-loss coefficient

≤0.6w/ m2*°C)

≤0.3w/ m2*°C)
Bearing hailstone ability

hailstone diameter25mm

hailstone diameter25mm
Pressure-endure ability

1MPa

1MPa

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