Specification Sheet

333
MODELS GED/GSD, DFE/DFS, DDE/DDS
DIRECT DRIVE SIDEWALL PROPELLER FANS
Model DFE (Exhaust) / DFS (Supply)
Performance shown is for wall ventilators for installation type A: Free inlet, Free outlet. The power rating (BHP) does not include drive losses. Performance ratings do not
include the effects of appurtenances in the airstream.
Sound ratings shown are loudness values in fan sones at 5 feet (1.5m) in a hemispherical free eld calculated per AMCA Standard 301. Values are for installation type A: Free
inlet fan sone levels. For additional sound data and for selections at other static pressures, please refer to the Optisizer Selection Program.
Available motor RPM's may vary from table.
Supply performance is obtained by reversing the direction of the venturi.
A. Outside dimension of square panel.
B. Width of ange.
C. Depth of motor beyond support structure.*
D. Depth of support structure - supply.
E. Depth of fan - supply. *
F. Diameter of venturi.
G. Depth of venturi.
H. Depth of panel and support structure - exhaust.
I. Depth of support structure - exhaust.
J. Depth of fan - exhaust.*
K. Depth of panel and support structure - supply.
* Varies with motor selection
Model
DFE/
DFS
HP RPM
Sones
@ 0"
SP
CFM / BHP @ Static Pressure (Inches W.G.)
0 1/10 1/8 1/4 3/8 1/2 5/8 3/4 1
10
1/4 1750 8.4 617/.04 532/.04 503/.04 307/.06 181/.06 37/.07 - - -
2S 1160 5.5 409/.01 221/.02 178/.02 - - - - - -
12
1/4 1750 16.7 1306/.09 1199/.12 1169/.12 992/.12 734/.12 576/.14 488/.14 412/.13 275/.14
2S 1160 12.8 866/.03 682/.04 613/.04 347/.04 235/.04 132/.05 - - -
16
1/3 1750 18.8 2439/.26 2309/.27 2274/.27 2208/.18 1872/.34 1633/.36 1350/.38 1152/.42 876/.43
2S 1160 11.7 1617/.08 1404/.09 1342/.09 974/.10 683/.12 491/.14 307/.15 132/.16 -
18
3/4 1750 20 4174/.52 4021/.59 3982/.60 3781/.64 3564/.65 3321/.72 3029/.72 2468/.76 1977/.83
2S 1160 10.9 2767/.15 2531/.19 2468/.19 2102/.21 1504/.22 1085/.27 626/.28 264/.30 -
20
1/3 1750 19.4 3649/.31 3455/.34 3409/.34 3177/.41 2635/.44 2634/.44 2635/.44 2344/.49 -
2S 1160 10.1 2418/.09 2134/.12 2063/.12 1639/.14 1153/.16 787/.17 509/.19 - -
1 1725 24 6008/.94 5788/1.01 5731/1.02 5431/1.06 5101/1.06 4734/1.13 4315/1.13 3835/1.17 2512/1.26
1 1/2 1725 40 6605/1.44 6383/1.44 6339/1.44 6061/1.44 5711/1.45 5279/1.36 4738/1.36 3885/1.26 2756/1.30
1/2 1750 14.7 4131/.31 3961/.37 3920/.38 3705/.45 3387/.50 3063/.59 2669/.68 2314/.68 -
2S 1160 7.7 2738/.09 2488/.13 2403/.13 1898/.17 1400/.21 - - - -
24
1/2 1750 18.4 5137/.37 4938/.43 4885/.45 4596/.53 4268/.63 3917/.67 3514/.76 2959/.92 2172/1.06
2S 1160 9.6 3405/.11 3083/.15 2989/.16 2459/.21 1700/.27 1196/.32 - - -
1 1725 32 6655/.76 6416/.87 6354/.87 6033/.95 5681/.96 5278/.99 4775/.99 4118/1.02 2407/1.14
3/4 1140 37 6684/.62 6252/.70 6140/.71 5525/.72 4686/.74 3221/.79 2031/.85 1287/.91 98/1.07
1 1160 17.4 7464/.92 7015/.97 6898/.99 6267/1.01 5473/1.02 4052/1.08 2676/1.15 1820/1.19 -
1 1/2 1725 32 8897/1.48 8644/1.60 8579/1.62 8239/1.71 7870/1.74 7467/1.74 7020/1.80 6510/1.80 4703/1.80
30
1/2 1140 20 8427/.59 7520/.63 7288/.63 5939/.63 4108/.61 1455/.55 - - -
1 1140 27 10635/1.15 9468/1.12 9328/1.12 8205/1.12 6718/1.13 4175/1.10 1397/1.20 - -
1 1/2 1725 44 11570/1.68 11083/1.68 10956/1.68 10200/1.75 9323/1.74 8504/1.81 7625/1.74 6594/1.72 3905/1.67
2 1725 48 12415/1.89 11878/1.99 11723/2.01 10879/2.01 10141/2.01 9172/2.01 8172/2.01 7185/1.89 4705/1.84
DFE/
DFS
Size
Dimensions (in.)
Avg. Ship
Wt. (lbs.)
A B C* D E* F G H I J* K
10 16 1 6 6 11 10-1/2 2 8 5 14 7 30
12 16 1 6 6 11 12-1/2 2 8 5 14 7 30
16 20 1 6 6 12 16-1/2 2 8 5 14 7 37
18 24 1 6 6 12 18-1/2 2 8 5 14 7 45
20 24 1 7 6 12 20-1/2 2 8 5 15 7 50
24 30 2 10 9 21 25 3 10 4 20 11 70
30 36 2 10 9 21 31 3 10 4 20 11 100
PERFORMANCE/DIMENSIONS
MODELS GED/GSD, DFE/DFS, DDE/DDS
DIRECT DRIVE SIDEWALL PROPELLER FANS