General specifications – CCI Thermal Technologies EFX - Explosion-Proof Exhaust Fan User Manual
Page 8

GENERAL SPECIFICATIONS
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Model
EFX12
EFX20
EFX16
EFX24
EFX30
Fan Diameter
Motor*
Air Flow Rating
@70 F (21 C)
Motor Speed
Net Weight
Shipping Weight
Dimensions
Width
Height
Depth
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o
*Note: 50Hz units also available
Approvals
Motors are CSA approved and/or UL listed.
Fan Guard
Split design with close wire spacing, meets OSHA requirements.
CSA approved and/or UL listed permanently lubricated ball bearing type with
rigid base.
Explosion-proof or totally enclosed construction.
All standard voltages for 60 and 50 hertz are available.
Motors
Frame Material
16ga. (0.060 in. or 1.52mm) epoxy-coated steel.
Optional stainless steel or Heresite coating for corrosive atmospheres.
Mounting
Four 3/8 in. (9.5mm) diameter holes.
Must be mounted to a rigid structure.
Aluminum blade. Steel spider and hub with 5/8 in. (15.875mm) bore.
Optional Heresite coating for corrosive atmospheres.
Hazardous Location
Classifications
Class I, Div 1&2, Groups C,D
Class II, Div 1&2, Groups E,F,G
Temperature Code: T3B 165 C (329 F)
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o
Fan
850 CFM
(1444 m
3
/hr.)
1825 CFM
(3101m
3
/hr.)
3760 CFM
(6388 m
3
/hr.)
4180 CFM
(7102 m
3
/hr.)
12 in.
(305mm)
1/2 HP, 60Hz
(0.373kW)
1725 RPM
48.0 lbs.
(21.8 kg)
56.0 lbs.
(25.4 kg)
16.1 in.
(410mm)
18.2 in.
(462mm)
15.4 in.
(392mm)
16 in.
(406mm)
1/2 HP, 60Hz
(0.373kW)
1725 RPM
52.0 lbs.
(23.6 kg)
62.0 lbs.
(28.1 kg)
20.2 in.
(513mm)
23.1 in.
(588mm)
14.9 in.
(378mm)
20 in.
(508mm)
1/2 HP, 60Hz
(0.373kW)
1725 RPM
56.0 lbs.
(25.4 kg)
68.0 lbs.
(30.8 kg)
24.2 in.
(615mm)
27.1 in.
(688mm)
16.1 in.
(410mm)
24 in.
(610mm)
1/2 HP, 60Hz
(0.373kW)
1725 RPM
61.0 lbs.
(27.7 kg)
81.0 lbs.
(36.7 kg)
28.1 in.
(715mm)
31.0 in.
(788mm)
15.5 in.
(394mm)
30 in.
(762mm)
3/4 HP, 60Hz
(0.560kW)
4759 CFM
(8086 m
3
/hr.)
1140 RPM
67.0 lbs.
(30.4 kg)
87.0 lbs.
(39.5 kg)
34.0 in.
(863mm)
37.1 in.
(942mm)
15.6 in.
(397mm)