 |
|
| |
 |
GV-T Draught of double-deck grid |
|
| Order size |
Neck size |
Wind-pipe size |
Hole size |
out frame size |
| WxH |
W
H |
W+10
H+10 |
W+20
H+20 |
W+60
H+60 |
|
| |
| |
|
|
|
Material |
Iron plate |
|
Surface making |
Roast paint |
Specialty |
Perpendicular vane make up interlace with level vane, vane can fix automatic, if add wind-amount fixed switch, can fix wind¡¯s amount |
|
| |
| ------------------------------------------------------------------------------------------------------------------------------------- |
| |
 |
GV-A Draught of the double-deck grid |
|
| Order the size |
Neck size |
Wind-pipe size |
Hole size |
out fram size |
| WxH |
W
H |
W+10
H+10 |
W+20
H+20 |
W+55
H+55 |
|
|
|
Material |
Aluminium crowding type |
|
Surface making |
Original color f aluminium alloy or roast paint |
Specialty |
Perpendicular vane make up interlace with level vane, vane can fix automatic, if add wind-amount fixed switch, can fix wind¡¯s amount |
|
| |
| ------------------------------------------------------------------------------------------------------------------------------------- |
| |
 |
GA-P Draught of the double-deck grid |
|
| Order size |
Neck size |
Wind-pipe size |
Hole size |
out frame size |
| WxH |
W
H |
W+10
H+10 |
W+20
H+20 |
W+40
H+40 |
|
| |
|
|
|
Material |
Plastic steel (ABS) |
|
Surface making |
White |
Specialty |
Perpendicular vane make up interlace with level vane, vane can fix automatic, if add wind-amount fixed switch, can fix wind¡¯s amount |
|
| |