Centrifugal Roof Ventilators

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NYB Centrifugal Roof Ventilators (Upblast and Downblast) are designed for commercial and industrial ventilation systems to exhaust air from processes and buildings.


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

  Centrifugal Roof Ventilators PDF Brochure
Wheel Design: Backward Inclined-Single Thickness
Wheel Design

Backward Inclined-Single Thickness

Design Features:

VOLUME - to 35,130 CFM (59,690 m3/hr)

PRESSURES - to 3 1/4" WG (810 Pa)

TEMPERATURES - to 180°F (82°C)

NINE SIZES - 24"-84" (610mm-2,134mm)

ARRANGEMENTS - Upblast Downblast

Available Materials of Construction:


Guide Specifications: Specifying Centrifugal Roof Ventilators (GS-750)
Engineering Supplements: Centrifugal Upblast Roof Ventilators Model TXB (ES-742) Centrifugal Upblast Roof Ventilators Model TXD (ES-743) Centrifugal Downblast Roof Ventilators Model RED (ES-744)
Installation, Operation & Maintenance Manual: IM-210
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