Stack
Flanges
Flange is umbrella type made in
halves with matched holes for bolted
assembly. Standard sizes from 8" through
48". Larger sizes quoted on
request. Stack flanges should be
ordered by duct size. |
  |
| DIA. |
GAUGE |
| 8"-19" |
22 |
| 20"-31" |
20 |
| 32"-48" |
18 |
|
Roof
Flanges
Flanges are one piece construction;
opening minimum is 4" larger
than diameter or duct; made to
fit the pitch of the roof. Standard
sizes from 8" through 48".
Larger sizes quoted on request.
Roof flanges should be ordered
by duct size and roof pitch. |
  |
| DIA. |
GAUGE |
| 8"-19" |
22 |
| 20"-31" |
20 |
| 32"-48" |
18 |
|
