IG Size
Weight
FPE Weight
100
970
100
150
970
100
200
1000
100
250
1000
100
300
1050
100
400
1550
125
500
1750
125
600
1850
125
700/800
2000
125
1050/1200
2400
125
Dimensional Information
Equipment Suppor
t
11
7
/
8
Wood
Nailer
3
/
4
3
/
4
3
5
/
8
ES
Height
B
Wood Nailer
Insulation
AD
1
1
/
2
1
1
/
2
GPI Curbs
Curb
Height
AD = Nominal -
1
1
/
2
B = AD + 4
Curbs and Equipment Support
Nominal Curb Size Selection Chart
Combination Extension
Approximate Unit Weights
Unit weights are approximate, they will change with
blower and horsepower combinations. FPE weight does
not include CUBE fan.
CL
D
40” MIN**
A
CL
B
C
E
Note: Dimensions are shown with an 8” Roof Curb.
Exhaust Duct
Supply Duct
12”
FPE Model: Last digit is housing size.
IG-100 to 300 Uses Housing 2, IG-400 to 800 Uses Housing 3.
See CUBE literature for complete dimensions and weights of
CUBE fan.
**Minimum Distances Required per NFPA 96.
FPE Model CUBE Sizes
A
B
C
D
E
102
98,100,120,130
41.5
20.0
26.5
23.63
24.12
142
140,160
41.5
20.0
26.5
27.50
24.00
182
180,200
41.5
20.0
26.5
34.25
24.38
242
220,240
41.5
20.0
26.5
40.75
24.00
302
300
41.5
20.0
26.5
48.0
24.00
183
180,200
48.5
26.0
35.5
34.25
24.38
243
220,240
48.5
26.0
35.5
40.75
24.00
303
300
48.5
26.0
35.5
48.0
24.00
363
360
48.5
26.0
35.5
56.75
24.00
18
Note: For use with a fan package
extension the equipment support
must be 4" taller than the curb.
100% OSA
100% OSA
Recirculation
Recirculation
w/Combination
IG Size
w/DB Discharge
w/HZ Discharge
w/DB Discharge
w/HZ Discharge
Extension
100 to 300
40 x 90
40 x 69
40 x 120
40 x 98
40 x 88
400
52 x 108
52 x 79
52 x 136
52 x 108
52 x 98
500 to 800
52 x 142
52 x 114
52 x 170
52 x 142
52 x 98
1050 to 1200
52 x 178
52 x 149
52 x 206
52 x 178
52 x 98
