30
Contr
ol
Center
264
52
Optional
V
-Bank Filters
G
Lifting
Lugs
Optional Motorized
Intake Damper
10 Foot Min*
24” Min*
53” Min*
Gas Connections
Lifting Lugs
Lifting Lugs
See CUBE literatur
e for r
ecommended exhaust duct sizes.
Fur
nace
Supply
Roof
Recommended
Input
Duct
Curb O.D.
Roof Opening
500 - 800
24 x 40
50
1 /
2
x 108
1 /
2
47 x 105
Roof Curb Dimensions
Roof Curb O.D.
Supply Duct
26
Exhaust
Duct
29
19
1 /
2
95
41
60
Recommended
Roof Opening
* Dimensions meet minimums r
equir
ed by NFP
A 96.
8” minimum curb height must be used.
G = Curb 6
Units with Combination Extension
IG-1050 & 1200
27