Series 20 GI Fan

Product Image

NYB Series 20 GI Fans (General Industrial) employ four distinct radial-wheel designs for use in moderate pressure applications. Typical uses include dust collection, pneumatic-conveying, moisture blow-off, incineration and oven, and dryer exhaust.

  Series 20 General Industrial PDF Brochure
Wheel Design: Radial - Straight
Radial - Modified
Radial - Shrouded Wheel
Radial with Backplate
Radial with Backplate (Rugged Duty)
Wheel Design

open radial wheel design

Open Radial: Straight radial wheel is ideal for both clean air and material handling applications.



modial modified wheel design

Radial - Modified: High-efficiency radial wheel with curved blades and a tapered frontplate used for airstreams with moderate dust loads.



radial shrouded wheel design

Radial – Shrouded wheel: High efficiency shrouded wheel for low to moderate particulate applications.



radial backplate wheel design

Radial – Backplated wheel: Flat radial-blade best suited for material conveying applications or those with course material.


radial backplate rugged style wheel design

Radial with Backplate (Rugged Duty): Heavy duty wheel designed for material handling applications involving low-density bulk materials.

Design Features:

VOLUME - to 77,000 CFM (131,000 m3/hr)

PRESSURES - to 22" WG (5,480 Pa)

TEMPERATURES - to 1000°F (540°C)

15 SIZES - 14"-85" (356mm-2159mm)

ARRANGEMENTS - 1, 9, 9E, 9F, 10

Available Materials of Construction:

Carbon Steel
Stainless Steel
Special Alloys

Product Bulletin: Series 20 GI Fans with Rugged Radial-Blade Wheels (251)
Guide Specifications: Specifying Series 20 General Industrial with DH Wheels (GS-252) Specifying Series 20 General Industrial with LS Wheels (GS-253) Specifying Series 20 General Industrial with AH/AM Wheels (GS-254)
Engineering Supplements: Series 20 & Series 30 Belt Centers (ES-251) Special Diameter and Special Width Series 20, 30, and 45 Fans (ES-863)
Installation, Operation & Maintenance Manual: IM-110
Material Specifications: S20_Dims.pdf
Similar Products

Compact GI Fans (For Lower Volumes and Pressures)
Compact Pressure Blowers
Series 30 GI-Fans (For Higher Pressures)
Series 45 GI-Fans (For Higher Pressures)

Fan-to-Size Online:

Series 20 GI Fans

Online Drawings:

Series 20 GI Fans

Products Quick Search