Upblast Roof Ventilators

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NYB Upblast Roof Ventilators are available in four different models to meet the needs of almost any industrial or commercial ventilation system.


sound and air performance ratingThe New York Blower Company certifies that the Upblast 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.

  Upblast 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 118,000 CFM (200,500 m3/hr)

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

TEMPERATURE - to 180°F (82°C)

TEN SIZES - 18"-84" (457mm-2,134mm)


Available Materials of Construction:

Carbon Steel

Product Bulletin: Hooded and Upblast Roof Ventilators (741)
Guide Specifications: Specifying Upblast Roof Ventilators (GS-741)
Engineering Supplements: Centrifugal Upblast Roof Ventilators Model TXB Belt-Drive/Exhaust (ES-742) Centrifugal Upblast Roof Ventilators Model TXD Direct-Drive/Exhuast (ES-743) Centrifugal Upblast Roof Ventilators Model RED Direct-Drive/Exhuast (ES-744)
Installation, Operation & Maintenance Manual: IM-210
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