solar vacuum tube
Product Details
7. Certificate: CE,CCC,ISO9001,ISO14001
6. Ideal heat collection efficiency in extreme cold water, with hot water available at a temperature of -30
5. Unique super pure copper surface, allowing lower reflection and minimal heat loss
4. Incorporating three layer interference coating technology
3. Unique three-layer against degeneration, color feeding or performance degeneration due to exposure the empty vacuum tube under the sun over time, extending the life of the product
2. Unique three-layer(stainless steel/red copper/aluminum), allowing high temperature endurance and preventing peeling off even when the glass gets waxy degeneration
1. Unique three-layer absorption technology
Specification:
The specification of our solar vacuum tubes are the following items:
Dear sir/madam:
Solar vacuum tube
Solar vacuum tubes' advantage:
1)SS-C/CU coating vacuum tube
2) 15years warranty for tubes
3)Can be used for house heating
- solar vacuum tube: Stainless steel or red coppe...
- Pipe Material:Glass
- Application:Water Heater
- Type:Vacuum Solar Collector
- Brand Name:Haoguang
- Place of Origin:Zhejiang China (Mainland)
- Country:China (Mainland)
- telephone:86-573-87888088
| Package: | cartons or depend on our customers' request |
| Supply Ability: | 11100 Set/Sets per Week |
| Minimum Order Quantity: | 800 Set/Sets |
| Payment Terms: | L/C,T/T |
| Port: | Ningbo or Shanghai |
| Fob Price: | US$1.5-5Ningbo or Shanghai |
| solar vacuum tube: | Stainless steel or red copper plated |
| Pipe Material: | Glass |
| Application: | Water Heater |
| Type: | Vacuum Solar Collector |
| Brand Name: | Haoguang |
| Place of Origin: | Zhejiang China (Mainland) |
