Model RR turbine vents provide consistent ventilation through natural airflow.
The 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
