Detailed Product Description

Specifications: 
1) Core: plate copper T2
2) Tube coating: 
    a) China made, black chrome
        i) Absorptive: >92%
        ii) Emissivity: <10% 
    b) China made, TXT:
        i) Absorptive: >90%
        ii) Emissivity: <30% 
    c) Imported, Tinox of Interpan:
        i) Absorptive: >95%
        ii) Emissivity: <5% 
3) Over: Toughened glass
 Heat preservation: 
Yarn cotton (the soft yellow one) heat transition 
    
4) Frame:
    a) Material: aluminum alloy 
      Anti-erode
5) Back 
 Material: beryllium with zinc plating

6) Waterproof material motor-used PVC rubber
7) Welding technology:
    a) Ultrasonic wave welding between the copper belt and support tube
    b) Gas welding is used between the support tube and collector tube

8) Dimensions (L x W x T): 2,000 x 1,000 x 70mm

the product pass EN12975 certified.