Gravity Ventilators

Hooded Roof Mounted Gravity Ventilators
Galvanized or Aluminum construction
Application: Building pressure relief and fresh air intake.
Capacity: up to 72,000 cfm

Turbines: General ventilation of factories, agricultural buildings, commercial structures, and homes.
Pul-Air: Air exhaust with no moving parts.
Insul-Air: Extended airshaft to clear roof peaks.

Roof Mounted Architectural Tiered Hood Design
Gravity Air Intake or Relief
Application: Building pressure relief and fresh air intake. Compatible with Linea centrifugal exhausters.

Low Silhouette
Spun Aluminum Design
Applications: Pressure relief, discharge cap, outside air inlet hood.
Capacity: up to 20,065 cfm