10
Twin City IM 4205
Side Discharge Option
Side discharge kits (including panels, mounting collars, and necessary hardware) are available to provide 1-way, 2-way,
or 3-way discharges.
Note:
Panel opposite motor (on belted BSI) cannot be used for discharge.
INLET
INLET
INLET
LEFT
RIGHT
LEFT
RIGHT
INLET
LEFT
REAR
REAR
RIGHT
RIGHT
INLET
REAR
LEFT
FIG. B
FIG. G
FIG. E
FIG. F
FIG. C
FIG. D
INLET
Option
Figure
Configuration
Standard
A
Rear
1-Way
B
Left
C
Right
2-Way
D
Left and Right
E
Left and Rear
F
Right and Rear
3-Way
G
Left, Right and Rear
Configurations
INLET
REAR
Fig. A
Duct Openings
Model
BSI
Model
DSI
Left and Right Discharge
Rear Discharge/Inlet
Duct Collar
Duct Size
Required
Duct Collar
Duct Size
Required
Width Height
Width Height
080
080
11.88
11.88
12 x 12
11.88
11.88
12 x 12
090
090
11.88
11.88
12 x 12
11.88
11.88
12 x 12
100
100
13.88
13.88
14 x 14
13.88
13.88
14 x 14
120
120
15.88
15.88
16 x 16
15.88
15.88
16 x 16
135
135
17.88
17.88
18 x 18
17.88
17.88
18 x 18
150
150
19.88
19.88
20 x 20
19.88
19.88
20 x 20
165
165
22.88
22.88
23 x 23
22.88
22.88
23 x 23
180
—
23.88
23.88
24 x 24
23.88
23.88
24 x 24
210
—
27.88
27.88
28 x 28
27.88
27.88
28 x 28
225
—
25.88
28.88
26 x 29
29.88
29.88
30 x 30
245
—
27.88
31.88
28 x 32
32.88
32.88
33 x 33
270
—
29.88
33.88
30 x 34
35.88
35.88
36 x 36
300
—
29.88
37.88
30 x 38
39.88
39.88
40 x 40
330
—
31.88
39.88
32 x 40
43.88
43.88
44 x 44
365
—
32.88
41.88
33 x 42
45.88
45.88
46 x 46
402
—
34.88
46.88
35 x 47
51.88
51.88
52 x 52
Side Discharge Instructions
SCREW, WHIZLOCK
SELF THREAD
#10 X 1/2 LG
OUTLET ANGLE
1/4-20 X 3/4
TAPTITE SCREW
ACCESS PANEL
NOTES:
1. Remove outlet angles from fan discharge.
2. Remove access panel from side required to be discharge.
3. Mount outlet angles on new discharge.
4. Mount access panel on back of fan (previous outlet).
