Evacuated tubes are absorber of solar water heater
Solar energy converting into heat for use in water heating
Various types of evacuated tubes in use in solar industry
Collectors use common twin-glass tube
Reliabile
Consists of two tubes made from extremely strong borosilicate glass
Outer tube: transparent allowing light rays to pass through with minimal reflection
Inner tube: special selective coating (Al-N/Al) good solar radiation absorption and minimal reflection properties
Top of two tubes are fused together and air contained in space between layers of glass pumped out while exposing to high temperatures
Evacuation of gasses forms vacuum
Temperature: 150°C (304°F)
Payment Details:
Minimum Order:
1 to 99
Set
Delivery Details:
Lead Time:
7
-
14
days
Product Certifications:
Certificate Standard:
CE
Certificate Number:
ET1006301003
Issue Date:
30-Jun-2010
Issued By:
ETC
Expiry Date:
30-Jun-2013
Scope/Range:
Solar water heater
Note: Not all certifying agents offer online lookup, and some have a lag time for posting new certificates. If you are unable to find a certificate online, contact the certification agency or supplier for further verification.
