Vaneaxial Adjustable Pitch Fans

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The Vaneaxial Adjustable Pitch Fans are designed and constructed for high-pressure applications found in heavy industrial-process applications such as air-assisted flares, combustion air, process supply and exhaust. Adjustable pitch design conveniently allows for performance adjustments when fan is at rest without the need for adjustable speed controllers or V-Belt drive systems.

  Vaneaxial Adjustable Pitch PDF Brochure
Wheel Design: Axial - Airfoil (Adjustable at rest)
Wheel Design


Axial- Airfoil: Cast-aluminum airfoil wheels are designed to optimize operating efficiency by adjusting the shape, number, and pitch of blades with hub diameters.

Design Features:

VOLUME - to 120,000 CFM(203,000 m3/hr)

PRESSURES - to 20" WG (4,980 Pa)

TEMPERATURES - to 120°F (50°C)

11 DIRECT-DRIVE SIZES 21"- 60" (533mm- 1,524mm)


Available Materials of Construction:


Product Bulletin: Vaneaxial Adjustable Pitch Fan (CS-674)
Guide Specifications: Specifying Direct Drive Vaneaxial Adjustable Pitch Fans (GS-678)
Engineering Supplements: Silencers for Axial Fans (ES-673) Technical Data for Vaneaxial Adjustable Pitch Fans (ES-679)
Installation, Operation & Maintenance Manual: IM-120
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Fan-to-Size Online:

Vaneaxial Adjustable Pitch Fans

Online Drawings:

Vaneaxial Adjustable Pitch Fans

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