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

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
Scroll to Top