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(Haining) High borosilicate 3.3 glass vacuum tube solar collector(yn-zk) - yn-zk

1.Anti-freezing, low temp use, 2.ISO9001.CE,CCC certified, 3.3years guarante,15years lifetime, 4.Delivery within 15 days - more info check here: http://www.sourcingappliances.com/Haining-High-borosilicate-3-3-glass-vacuum-tube-solar-collector-yn-zk-10058365/

Quick Brief

Type: Evacuated Tube Pressure: Unpressurized Circulation Type: Direct / Open Loop (Active) Heating System: Thermosyphon (Passive) Connection Type: Split Installation: Freestanding Housing Material: borosilicate glass Certification: CCC,ISO9001 Capacity: 9 Place of Origin: Zhejiang China (Mainland) Brand Name: Younn/OEM Model Number: yn-zk tube type: vacuum tube glass material: High borosilicate 3.3 glass Material of coating: AL/N/AL or Al N/Al N-SS/Cu

Product Features:

1.Anti-freezing, low temp use

2.ISO9001.CE,CCC certified

3.3years guarante,15years lifetime

4.Delivery within 15 days

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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(Haining) High borosilicate 3.3 glass vacuum tube solar collector(yn-zk)
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Product Packagings & Delivery Terms:

Packaging Detail: standard export cartons packing or Customer requirements, also samples packing with wooden case

Delivery Detail: about 15 days after receiving deposit

Specifications and Product Details:

YOUNN High borosilicate 3.3 glass vacuum tube solar energy collector(yn-zk)

1.Anti-freezing, low temp use
2.ISO9001.CE,CCC certified
3.3years guarante,15years lifetime
4.Delivery within 15 days

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
Life span

15 years

15 years

Pls read the specification carefully, for other questions you want ask, kind send email or chart with me on line.

  1. More sizes and requirement can be discussion.
  2. Noted that we are manufacturer and the price we can insure the most reasonable, so the quality and after service.
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