solar tube m series
Product Details:
| solar tube | solar tube |
|---|---|
| vacuum tubes | vacuum tubes |
| vacuum tube | vacuum tube |
| Place of Origin | China |
| Brand Name | GTC solar |
| Type | Solar Water Heater Parts |
| glass tube | glass tube |
| evacuum tube | evacuum tube |
Payment & Shipping Terms:
| Minimum Order Quantity: | 15 Piece/Pieces |
|---|---|
| Price: | FOB shanghai USD 2.5~3 |
| Packaging Details: | all packed in cartons.and the spec is 47x1500 |
| Delivery Time: | 8-15days |
| Payment Terms: | T/T |
| Supply Ability: | 1800000 Piece/Pieces per Year |
Detailed Product Description
Tube specifiaction | |||
| Strucure | All-glass concetric dual tube geometr | ||
| Glass material | Borosilicate glass | ||
Out tube dia meter and length | φ=47 ±0.8mm =1500mm ±20mm | ||
| φ=58 ±0.8mm =1800mm±20mm | |||
inner tube dia meter and length | φ=37 ±0.8mm =1500mm ±20mm | ||
| φ=47 ±0.8mm =1800mm ±20mm | |||
| AI-N/Al Gtaded Al-N/Al solar selectuve absorbing coating | |||
| Construction | |||
| Mothod to deposition | DC reactive sputtering | ||
| Absorbing Coating propetities | Absorbance | 91% | |
| Emittance | 8%(80) | ||
| (VACUUM | P5×10-3 pa | ||
| Stagnation parametter | ≥230M²/KW | ||
| solar radiance exposure for obtaining a preset water tempreture | ≤2.8MJ/M2 | ||
| Average heat loss coefficient | ≤0.8W/(M3) | ||
| Lifetime | 15 15 years | ||
used for gtc-47 and gtc-58 solar water heater low pressure type. more of our products see on ww gtc-solar.com
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solar tube m series
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Company Info
ZHEJIANG GREEN TECHNOLOGY SOLAR CO., LTD.
[China]
[Verified Member]
Online Postings: Products
Business Type:Manufacturer
City: Tongxiang
Province/State: Zhejiang
Country/Region : China