User Manual
8 Twin City IM 4205
BSI: Belt Driven Centrifugal Inline Fans
DIMENSIONS ARE NOT TO BE USED FOR CONSTRUCTION.
OPTIONAL MOTOR
COVER
OPTIONAL
BELT GUARD
E
G
H
F
B SQ.
C SQ. DUCT
COLLAR
J
MAX
D
A
A
IRFLOW
MODEL
DAMPER AVG. SHIP SIDE DISCHARGE
BSI
A B C
D E F G H J
SIZE WT. (LBS.) SIZE
080A 19.00 15.33 11.88 1.00 16.50 19.50 8.63 13.56 12.00 12.00 x 12.00 93 11.88 x 11.88
090A 19.00 15.33 11.88 1.00 16.50 19.50 8.63 13.56 12.00 12.00 x 12.00 96 11.88 x 11.88
100A 20.50 17.81 13.88 1.00 19.00 21.06 10.38 16.00 12.00 14.00 x 14.00 106 13.88 x 13.88
120A/120AHP 21.50 19.38 15.88 1.00 20.00 22.06 11.13 17.00 12.00 16.00 x 16.00 127 15.88 x 15.88
135A/135AHP 23.00 21.56 17.88 1.00 21.50 24.25 12.19 19.16 12.75 18.00 x 18.00 132 17.88 x 17.88
150A/150AHP 24.00 23.82 19.88 1.00 22.50 26.38 13.29 21.31 12.75 20.00 x 20.00 157 19.88 x 19.88
165A/165AHP 26.00 26.50 22.88 1.00 24.50 29.06 14.64 24.00 14.56 23.00 x 23.00 167 22.88 x 22.88
180A/180AHP 28.50 29.00 23.88 1.50 27.00 31.56 15.89 26.50 16.25 24.00 x 24.00 193 23.88 x 23.88
210A/210AHP 32.00 32.34 27.88 1.50 30.50 35.06 17.54 30.00 16.25 28.00 x 28.00 223 27.88 x 27.88
225A/225AHP 34.00 34.00 29.88 1.50 32.50 36.89 18.45 31.81 18.50 30.00 x 30.00 287 25.88 x 28.88
245A/245AHP 36.50 37.50 32.88 1.50 35.00 40.38 20.20 35.31 18.50 33.00 x 33.00 352 27.88 x 31.88
270A/270AHP 39.00 40.13 35.88 1.50 37.50 43.00 21.45 37.88 20.00 36.00 x 36.00 394 29.88 x 33.88
300A/300AHP 41.50 44.13 39.88 1.50 39.50 47.62 23.83 41.88 20.00 40.00 x 40.00 442 29.88 x 37.88
330A/330AHP 45.50 48.81 43.88 1.50 43.50 52.31 26.19 46.56 20.00 44.00 x 44.00 554 31.88 x 39.88
365A/365AHP 48.50 50.13 45.88 1.50 46.50 53.63 26.84 47.88 20.00 46.00 x 46.00 665 32.88 x 41.88
402A/402AHP 52.00 55.25 51.88 1.50 50.00 58.88 29.47 53.13 20.00 52.00 x 52.00 743 34.88 x 46.88
DSI: Direct Drive Centrifugal Inline Fans
DIMENSIONS ARE NOT TO BE USED FOR CONSTRUCTION.
C SQ. DUCT
COLLAR
DISCONNECT SWITCH
B SQ.
D
G
F
H
0.63
A
E
AIRFLOW
MODEL
DAMPER AVG. SHIP SIDE DISCHARGE
DSI
A B C
D E F G H
SIZE WT. (LBS.) SIZE
080A 19.00 15.33 11.88 1.00 16.50 19.50 8.63 13.56 12.00 x 12.00 93 11.88 x 11.88
090A 19.00 15.33 11.88 1.00 16.50 19.50 8.63 13.56 12.00 x 12.00 96 11.88 x 11.88
100A 20.50 17.81 13.88 1.00 19.00 21.06 10.38 16.00 14.00 x 14.00 106 13.88 x 13.88
120A 21.50 19.38 15.88 1.00 20.00 22.06 11.13 17.00 16.00 x 16.00 127 15.88 x 15.88
135A/135AN 23.00 21.56 17.88 1.00 21.50 24.25 12.19 19.16 18.00 x 18.00 132 17.88 x 17.88
150A/150AN 24.00 23.82 19.88 1.00 22.50 26.38 13.29 21.31 20.00 x 20.00 157 19.88 x 19.88
165A/165AN 26.00 26.50 22.88 1.00 24.50 29.06 14.64 24.00 23.00 x 23.00 167 22.88 x 22.88