STC-2-VC-C flat plat solar collectors

All red copper tube with excellent compressive property (it can work under 0.6Mpa) ,very safe and clean.
 The vacuum coating strip is imported from Germany and welded by America Ultrasonic equipment.
 Applicable for any environmental factor and installation condition.
 The thermal property of blue coatings is  wonderful. The absorptivity is 0.95+/-0.02,the emissivity is 0.05+/-0.02 .
 The coating has strong thermal stability,which can bear 280 degree centigrade.
 The coating has strong weatherability and has long life over 25 years.

Feature

Flat plate solar collector

Flat plate solar collector
The absorptivity is0.95+/-0.02 the emissivity is 0.05+/-0.02 .
Life length is over 25 years.