The Model RR turbine vent provides consistent ventilation through natural airflow. The ceiling level warm air exhaust is powered by gravity and enhanced by the wind.
PRODUCT FEATURES
- Adds no additional wind load to the roof, which eliminates costly support steel.
- Mounts to virtually any roof on a square to round or flat base.
- Double cap assembly assures permanent alignment & stability.
- Easy to remove, locked-on rotor.
- Corrugated die-pressed vane provides greater strength, stability, and uniformity. Resists damage even in high winds
- Oil-impregnated sintered radial bearings ensure silent operation and long operational life.
- Sealed bearing housing retains lubricant and excludes dust/grit.
STANDARD FEATURES
- Durable construction:
- 6 – 36 inch: G90 galvanized steel.
- 42 – 48 inch: 3003 aluminum.
- Locked-on rotor mechanism.
- Corrugated die-pressed cap cover.
- Sealed bearing housing.
- Ball bearings:
- 6 – 14 inch: Self-lubricating nylon.
- 16 – 48 inch: Heavy duty metal.
