Galvanized Steel Duct Collar
1.Designed for purpose with EV/SV series metal air valves
2.Made of galvanized steel sheet employing the draw press technique
3.Size:80,100,125,150,160,200
Galvanized Steel Duct Collar
Collar A
1.This duct collar is designed for EV/SV series metal air valve which builds connection between air valves
and ducts.
2.Made of galvanized steel sheet,durable and solid.
3.Easy installation,compatible with different tube vent pipe cap.
4.Quick solution for easily connecting your ducting to your wall, floor, ceiling opening or
dryer vent hose flange.
Size | ΦD(mm) | Φd(mm) |
80 | 105 | 79 |
100 | 125 | 99 |
125 | 150 | 124 |
150 | 175 | 149 |
160 | 185 | 159 |
200 | 225 | 199 |