|
Description
|
Model #
|
Inside
Dia.
(A)
|
Outside
Dia.
(C)
|
Height of Head Alone
(D)
|
Square Flange
L & W
(B)
|
Total Height with 6" Collar (F)
|
|
4" inch diameter roof vent
|
AV-4
|
4
|
7
|
6
|
10
|
12
|
| 6" inch diameter roof vent |
AV-6
|
6
|
9
|
6
|
12
|
12
|
| 8" inch diameter roof vent |
AV-8
|
8
|
11
|
6
|
13
|
12
|
| 10" inch diameter roof vent |
AV-10
|
10
|
14
|
6
|
16
|
12
|
| 12" inch diameter roof vent |
AV-12
|
12
|
16
|
6
|
18
|
12
|
| 14" inch diameter roof vent |
AV-14
|
14
|
18
|
6
|
19
|
12
|
| 16" inch diameter roof vent |
AV-16
|
16
|
20
|
6
|
20
|
12
|
| 18" inch diameter roof vent |
AV-18
|
18
|
25
|
8
|
24
|
14
|
| 20" inch diameter roof vent |
AV-20
|
20
|
25
|
9
|
26
|
15
|
| 24" inch diameter roof vent |
AV-24
|
24
|
29
|
10
|
30
|
16
|
| 30" inch diameter roof vent |
AV-30
|
30
|
36
|
12
|
37R*
|
18
|
| 36" inch diameter roof vent |
AV-36
|
36
|
43
|
12
|
43R*
|
18
|
| 42" inch diameter roof vent |
AV-42
|
42
|
48
|
16
|
49R*
|
22
|
| 48" inch diameter roof vent |
AV-48
|
48
|
54
|
16
|
55R*
|
22
|
| 54" inch diameter roof vent |
AV-54
|
54
|
63
|
16
|
64R*
|
22
|
| 60" inch diameter roof vent |
AV-60
|
60
|
69
|
23
|
70R*
|
29
|
| 72" inch diameter roof vent |
AV-72
|
72
|
81
|
23
|
82R*
|
29
|
