Centrifugal Roof Ventilators
NYB Centrifugal Roof Ventilators (Upblast and Downblast) are designed for commercial and industrial ventilation systems to exhaust air from processes and buildings.
DESIGN FEATURES
• Nine sizes—from 24” to 84” in diameter.
• Airflows—3000 to 106,000 CFM, up to 3⁄4”SP.
• Weather-protected—wide hood overhang for storm protection,
weather-tight housing construction.
• Maintenance—hood can be pivoted for rooftop access to fan
components and ease of service. Large removable panel is supplied
for access to the fan and backdraft damper.
• Field adjustment—most belt-drive ventilators provide adjustablepitch
sheaves to permit modification to airflow.
• Filtered supply units—available in both belt-drive and direct-drive.
Contact your New York Blower representative for selection assistance.
• Motors—wide selection available.
