solar vacuum tube
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| Place of Origin | Zhejiang, China (Mainland) |
|---|---|
| Application | Water Heater |
| Pipe Material | Glass |
| Connection Type | Glass |
Payment & Shipping Terms:
| Packaging Details: | carton, wooden case |
|---|---|
| Payment Terms: | L/C,T/T |
| Supply Ability: | 20 Cubic Meter per Month |
Detailed Product Description
solar vacuum tube of Gtc-solar:
Certificates:CE ISO ROHS
2,glass material: high borosilicate 3.3glass
3,extermal pipe diameter and thickness: Φ47+/-0.7mm 1.6mm Φ58+/-0.7mm 2mm
4.internal pipe diameter and thickness: Φ37+/-0.7mm 1.6mm
Φ47+/-0.7mm 1.6mm
5,strucure: AL-N/AL(AL-N/AL selective absorptive coating)
6,sediment method: direct-current reaction splash-jetting
7,specific absorption: s090-0.94
8,vacuum tightness: P≤2*10-3(Pa)
9,ldle sunning property parameters: 250C/KW
10,Immersed sunning auxiliary volume: 2.8MJ/
11,average heat loss coefficient: Ult 0.6W(.)
12,life: 10 years(at least)
13, oxygen free copper is used as raw material. first quality
14, With super conducting working liquid in copper heat pipe
15, It can bear high temprature and low temprature
solar vacuum tube
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