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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.

  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

PRESSURES - to 3/4" WG


THIRTEEN SIZES - 6" to 48"


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
Similar Products:

Upblast Roof Ventilators (For Different Performance Requirements and Design Alternatives)
Duct Fans (For Different Performance Requirements and Design Alternatives)

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