Twin City IM-4050
9
Dimensions and Weights
Model DCRD
Model BCRD-E
Model BCRD
A DIA.
B
C
2.00"
E SQUARE
ROOF OPENING
(DAMPER SIZE + 0.50 INCHES)
CURB SIZE
CURB
DAMPER
ROOF OPENING
(DAMPER SIZE + 0.50 INCHES)
CURB SIZE
CURB
DAMPER
2.00"
B
C
E SQUARE
A DIA.
2.00
B
E SQUARE
C
A DIA.
ROOF OPENING
(DAMPER SIZE + 0.50 INCHES)
CURB SIZE
CURB
DAMPER
Note:
Self-flashing roof curbs are to be sized 1" larger than canted curbs.
Note:
Self-flashing roof curbs are to be sized 1" larger than canted curbs.
Note:
Self-flashing roof curbs are to be sized 1" larger than canted curbs.
SIZE
FAN DIMENSIONS
CANTED
CURB SIZE
DAMPER
SIZE
AVG. SHIP
WT. (LBS.)
A
B
C
E
060B
18.50 15.63
2.06 17.00 15.5 x 15.5
10 x 10
30
070B
18.50 15.63
2.06 17.00 15.5 x 15.5
10 x 10
30
080B
18.50 15.63
2.06 17.00 15.5 x 15.5
10 x 10
32
085B
21.00 19.31
2.63 17.00 15.5 x 15.5
10 x 10
43
090B
21.00 19.31
2.63 17.00 15.5 x 15.5
10 x 10
43
095B
21.00 19.31
2.63 17.00 15.5 x 15.5
10 x 10
43
100B
21.00 17.31
2.63 17.00 15.5 x 15.5
10 x 10
48
120B
27.88 22.38
3.63 20.00 18.5 x 18.5
14 x 14
50
130B
27.88 23.25
4.44 24.00 22.5 x 22.5
18 x 18
65
140B
27.88 23.50
4.69 24.00 22.5 x 22.5
18 x 18
67
150B
31.06 26.75
4.63 24.00 22.5 x 22.5
18 x 18
77
160B
31.06 27.25
5.19 24.00 22.5 x 22.5
18 x 18
82
170B
39.63 29.25
4.06 30.00 28.5 x 28.5
24 x 24
95
180B
39.63 30.25
5.06 30.00 28.5 x 28.5
24 x 24
100
SIZE
FAN DIMENSIONS
CANTED
CURB SIZE
DAMPER
SIZE
AVG. SHIP
WT. (LBS.)
A
B
C
E
070/075D
25.88 22.13
2.06 17.00 15.5 x 15.5
10 x 10
58
085D
27.88 23.94
2.38 17.00 15.5 x 15.5
10 x 10
67
100D
27.88 23.94
2.38 20.00 18.5 x 18.5
14 x 14
74
120D
30.94 28.13
2.56 20.00 18.5 x 18.5
14 x 14
78
140D
30.94 28.25
2.81 24.00 22.5 x 22.5
18 x 18
90
160D
33.81 29.00
3.38 26.00 24.5 x 24.5
20 x 20
107
180D
39.56 33.88
3.75 30.00 28.5 x 28.5
24 x 24
130
210D
39.56 34.06
4.00 30.00 28.5 x 28.5
24 x 24
160
240D
43.00 35.88 4.88 34.00 32.5 x 32.5
28 x 28
220
300D
52.00 38.88
4.88 40.00 38.5 x 38.5
34 x 34
270
360D
61.50 44.38
6.88 46.00 44.5 x 44.5
40 x 40
360
420D
65.75 47.81 7.00 52.00 50.5 x 50.5
46 x 46
420
480D
74.00 50.25
7.75 58.00 56.5 x 56.5
50 x 50
475
SIZE
FAN DIMENSIONS
CANTED
CURB SIZE
DAMPER
SIZE
AVG. SHIP
WT. (LBS.)
A
B
C
E
070/075D
25.87 21.75
2.03
17.00 15.5 x 15.5
10 x 10
58
085D
27.88 26.25
2.41
17.00 15.5 x 15.5
10 x 10
67
100D
27.88 26.25
2.41
20.00 18.5 x 18.5
14 x 14
74
120D
30.96 29.19
2.56
20.00 18.5 x 18.5
14 x 14
78
140D
30.96 29.44
2.81
24.00 22.5 x 22.5
18 x 18
90
160D
33.81 33.25
3.36
26.00 24.5 x 24.5
20 x 20
107
180D
39.54 36.06
3.75
30.00 28.5 x 28.5
24 x 24
130
210D
39.54 36.31
4.00
30.00 28.5 x 28.5
24 x 24
160
240D
43.00 37.44 4.73 34.00 32.5 x 32.5
28 x 28
220
