Twin City IM-4800
15
WPD – Direct Drive
AIR
FLOW
AIR
FLOW
D MAX
D MAX
A DIA.
C SQ. OUTSIDE
A DIA.
B
B
2.00
2.00
WPD
SIZE
A
B
C SQ.
D MAX
DAMPER
SIZE
MAX
MOTOR
FRAME
EXHAUST
SUPPLY
14
14.25
2.75
17
11.18
14.88
14 x 14
56
16
16.25
3.00
20
11.18
14.88
17 x 17
56
18
18.25
3.00
22
11.18
14.88
19 x 19
56
21
21.25
3.50
25
14.41
17.36
22 x 22
145T
24
24.25
3.50
28
14.55
17.36
25 x 25
184T
30
30.38
4.00
36
14.74
19.05
33 x 33
184T
36
36.38
5.00
42
15.67
19.93
39 x 39
215T
42
42.38
5.50
48
23.59
30.00
45 x 45
254T
48
48.38
6.00
54
23.59
30.00
51 x 51
254T
Exhaust Airflow Supply Airflow
Dimensional Data
WPB – Belt Driven, Levels 1 & 2
AIR
FLOW
AIR
FLOW
C SQ. OUTSIDE
A DIA.
D MAX
D MAX
A DIA.
2.00
2.00
B
B
WPB
SIZE
A
B
C SQ.
D MAX
DAMPER
SIZE
MAX MOTOR
FRAME
EXHAUST
SUPPLY
L1
L2
L1
L2
L1
L2
21
21.25
3.50
25
15.88
15.88
18.44
18.44
22 x 22
56
145T
24
24.25
3.50
28
16.19
16.19
19.19
19.19
25 x 25
56
145T
30
30.38
4.00
36
17.81
19.31
20.50
22.00
33 x 33
145T
184T
36
36.38
5.00
42
17.50
19.13
21.50
23.13
39 x 39
145T
184T
42
42.38
5.50
48
17.88
19.38
22.19
23.75
45 x 45
145T
184T
48
48.38
6.00
54
18.75
20.13
23.06
24.63
51 x 51
145T
184T
54
54.38
6.50
60
18.88
20.50
23.69
25.19
57 x 57
145T
184T
60
60.38
7.25
66
19.50
24.75
24.44
29.94
63 x 63
145T
215T
Exhaust Airflow Supply Airflow
