| Unit Price: | USD 2.1500 / Piece/Pieces |
|---|---|
| Payment Type: | L/C,T/T |
| Incoterm: | FOB,CFR,CIF |
| Min. Order: | 6000 Piece/Pieces |
| Delivery Time: | 10 Days |
Basic Info
Model No.: 58-2100mm
Application: Water Heater, Solar Thermal
Pipe Material: Glass
Additional Info
Packaging: standard package of 10 pcs/carton, customized package is avaliable on request
Productivity: 5 million pieces annually
Brand: Linuo Ritter International
Transportation: Ocean
Place of Origin: China
Supply Ability: 10000 pcs per day
Certificate: ISO9001,ISO14001,OHSAS18001
Port: Qingdao
Product Description
Solar water heater manuafacturer with our own production factory for vacuum tubes, and production capacity of 5 million pieces of tubes annually. All our testing and inspection standard is higher than Chinese national standards.
Automatic production line for vacuum tubes, and control the production speed and quality.
1. Three-target solar vacuum tube
- Key component of solar collector and solar water heater
- Coating material: Al-N/Al or SS-Al/N/Cu.
Specification
|
Absorbance rate after coating (AM1.5) |
α% |
≥89 |
|
Emission rate after coating (80±5 °C) |
α% |
≤ 7 |
|
Stagnation parameter |
m² °C/kW |
≥ 251 |
|
Solar radiance exposure |
MJ/m² |
≤ 3.8 |
|
Average heat loss coefficient |
W/(m²°C) |
≤ 0.56 |
|
Selective coating material |
AL-N/AL, SS-AL-N/Cu |
|
|
Impact resistance |
Steel Ball Test: Steel ball with diameter of 30 mm fall on the evacuated tube vertically from 450 mm height. |
|
|
Vacuum degree |
Pa |
≤ 3X10-3 |
|
Pressure |
Mpa |
0.6 |
|
Transparent (AM1.5) |
≥ 0.86 (ISO9806-1: 1994) |
|
Contact Person: Guo
Phone：86-531-88729112
Fax：86-531-88729223
Address: No. 30766 East Jingshi Road,Jinan,Shandong
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