Roof Ventilators
Roof ventilators provide cost-effective, general purpose ventilation of commercial buildings, as well as a large variety of industrial applications. Direct and belt driven models are available with adjustable pitch cast aluminum impellers or fixed pitch impellers constructed of fabricated steel or cast aluminum to meet specific application requirements.


Centrifugal Downblast



Upblast Axial

Fumehood Exhaust
Impeller Types




Optional Construction
- Easy Access Swingout Construction
- High Temperature
- Spark Resistant Construction (Type A, B, C)
- High Moisture
- Special Materials
- Fiberglass/Composite