IG-100
IG-150
IG-200
IG-250
IG-300
IG-400
A
168
168
168
168
168
194
B
2
42
42
42
42
43
0
C
4
04
04
04
04
05
2
E*
47” Min
53” Min
F*
24” Min per NFP
A 96 must use min 8” Roof Curb
G
Curb 6
Unit Dimensions
* Dimensions meet minimums r
equir
ed by NFP
A 96.
A
B
C
Contr
ol
Center
Optional
V
-Bank Filters
Gas
Connection
G
Lifting
Lugs
Lifting
Lugs
Optional Motorized
Intake Damper
E*
F*
10 Foot Min*
Recommended
Roof Opening
Roof Curb O.D.
Supply Duct
H
Exhaust
Duct
J
K
L
Fur
nace
Supply
Roof
Recommended
Input
Duct
H
J
K
L
Curb O.D.
Roof Opening
100-300
18 x 30
12
3
/ 4
24
17
1 /
2
87
38
1 /
2
x 86
1 /
2
35 x 83
400
24 x 40
15
3
/ 4
29
19
1 /
2
100
50
1 /
2
x 108
1 /
2
47 x 105
Roof Curb Dimensions
See CUBE literatur
e for r
ecommended exhaust duct sizes.
Units with Combination Extension
IG-100 to 400
25
**Intake Damper is in front of filter section on return air units.