Propeller Wall Fans (Models BSDDP, BSBP) - Catalog 172 - Aerovent

DimensionalData
Wall Box with Removable Screen
A SQ.
(INSIDE)
C
SQ.
16 GA.
B
Accessories
SIZE A SQ. B C SQ.
MINIMUM
WALL
OPENING
14 17.25 33.50 14.13 18
16 20.25 34.00 17.13 21
18 22.25 34.00 19.13 23
21 25.25 40.00 22.13 26
24 28.25 42.00 25.13 29
30 36.25 42.00 33.13 37
36 42.25 45.50 39.13 43
42 48.25 46.00 45.13 49
48 54.25 50.50 51.13 55
54 60.25 49.00 57.13 61
Wall Collar
A SQ.
I.D.
C SQ.
B
SIZE A SQ. B C SQ.
MINIMUM
WALL
OPENING
16 GA.
14 17.25 20 14.13 18
16 20.25 20 17.13 21
18 22.25 20 19.13 23
21 25.25 20 22.13 26
24 28.25 20 25.13 29
30 36.25 20 33.13 37
36 42.25 20 39.13 43
42 48.25 20 45.13 49
48 54.25 20 51.13 55
54 60.25 23 57.13 61
Backdraft Damper
5 /8"
TYP
3 1 /2"
TYP
3 1 /2"
TYP
A SQ.
B SQ.
I.D.
5 /8"
TYP
6.25"
REF
3"
S AIRFLOW
C
OPEN
POSITION
SIZE
A SQ.
FLANGE
B SQ.
Exhaust Damper shown (with front flange).
Supply damper has rear flange.
C
NO. OF
PANELS
14 17.00 14 3.50 1
16 20.00 17 3.50 1
18 22.00 19 3.50 1
21 25.00 22 3.50 1
24 28.00 25 3.50 1
30 36.00 33 3.50 1
36 42.00 39 5.50 2
42 48.00 45 5.50 2
48 54.00 51 5.00 2
54 60.00 57 5.00 2
16
Aerovent Catalog 172