Original WhirlybirdÂ® wind turbines
These are exhaust vents and require proper intake to create a balanced ventilation system (Click here to learn more about intake systems).
- Permanently lubricated upper and lower ball bearings that ensure long life and no maintenance.
- Riveted at every connection.
- 21 air-foil curved vanes with rolled vane edges to deflect water.
- Exclusive vari-pitch base adjusts to 12/12 roof pitch.
- Large flashing for easy installation.
- Tested to withstand winds of 147 m.p.h.
- Forever Guarantee – residential use only.
Internally braced all aluminum turbine ventilator.
Externally braced all aluminum turbine ventilator.
Galvanized steel turbine ventilator available internally & externally braced.