Heat pipe solar collector

solar collector
1. 5YEARS GUARANTEE
2.CCC,CE,ISO,ROHS, Keymark,approved!
3.OEM is welcomed
4.Sample offer!
solar collector
Vacuum tube size:
Φ 58mm*1800mm
(Length).With copper heat pipe in it.
Bracket material:zinc coated steel,
1.2-1.5mm
thickness,antirust.
The glistening obliquity:
0-90
degree
Max pressure:
8bar
Hail resistance:
25mm
.
Wind stress:
180km/h
Freeze protection
:-25 degree
.