Hooded Roof Ventilators

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NYB Hooded Roof Ventilators are designed for commercial and industrial ventilation systems where large volumes of air are required and a low silhouette design is important. Hooded Roof Ventilators are well-suited for use on manufacturing plants, warehouses, offices and stores.


sound and air performance ratingThe New York Blower Company certifies that the Hooded Roof Ventilators 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.

  Hooded Roof Ventilators PDF Brochure
Wheel Design: Propeller
Wheel Design

Propeller: Wheel composed of airfoil blades attached to a cast-aluminum hub.

Design Features:

VOLUME - to 106,000 CFM (180,100 m3/hr)

PRESSURES - to 3/4" WG (187 Pa)

TEMPERATURE - 180°F (82°C)

THIRTEEN SIZES - 6"-48" (152mm-1,219mm)


Available Materials of Construction:

Carbon Steel

Product Bulletin: Hooded and Upblast Roof Ventilators (741)
Guide Specifications: Specifying Hooded Roof Ventilators (GS-740)
Engineering Supplements: Hooded Roof Ventilators Model NYPSD-F Direct-Drive/Filtered Supply (ES-752) Hooded Roof Ventilators Model NYPSB-F Belt-Drive/Filtered Supply (ES-753)
Installation, Operation & Maintenance Manual: IM-210
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