Series 20 GI Fan

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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.


amca worldwide certified ratingsThe New York Blower Company certifies that the Series 20 GI Fans are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and comply with the requirements of the AMCA Certified Ratings Program.

  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.test



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

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