DF / DFB / DFC Fans


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DF UNITARY FANS

DF Unitary Fans and Parts are designed to furnish original equipment manufacturers with low cost, efficient, dependable air handling components. Widely used and accepted throughout the industry, these fans are the standard of comparison for many applications including:
Air Conditioning UnitsEvaporative Condensers
Heating & Ventilating UnitsCooling Towers
Centrifugal Unit HeatersAir Curtains
Evaporative CoolersOvens & Dryers

Choice of two types-wied range of size selection, volumes 150 to 40,000 CFM, static pressures to 8", temperatures to 1800 degrees F.

Fan parts suited to multiple arrangements or complete ready-to-install assemblies can be supplied to furnish mamimum capacity in minimum space.

Choice of finishes and metals for protection against corrosive conditions are available.

Unitary Fans feature typically sturdy DF construction for assured performance and long trouble-free life. Wheels are machine balanced statically and dynamically.
 UNITARY FAN TYPES

Type DFB(Type DF sizes 1/2 & 5/8 only). For very compact installations; moderate outlet velocities; minimum shaft diameter.
Forward curved, slow speed wheel for quiet operation.

Double inlet wheels for single or multiple fan arrangements.

Eleven sizes-- 6-1/2" to 26" wheel diameters.

Normal housing width.

Type DFC . For compact, low outlet velocity requirements- higher efficiency than Types DF or DFB.

Forward curved, slow speed wheel for quiet operation.

Double inlet wheels for single or multiple fan arrangements.

Eleven sizes-- 9-3/4" to 32-1/2" wheel diameters.

Wider housing than Type DFB, but same side view dimensions.





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DF Fan Services, Inc.
495 Wegner Drive
West Chicago, IL 60185
Phone: (800) 876-1495
FAX: (630) 876-1497
e-mail: dffan@dffan.com

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