WhirlyBird

Lomanco’s turbine ventilators feature upper and lower ball-bearing construction for long life and NO maintenance. These turbines will turn in the slightest breeze. Both the 12” WhirlyBird and the 14” Big Whirly are unconditionally guaranteed.

  • Large flashing for easy installation.
  • Reduces winter ice build up
  • Forever Gurantee - residential use only