Lomanco® Big Whirly® 14" Turbine Vent

The Lomanco® Big Whirly® 14" Turbine Vent is a high-capacity, wind-driven attic ventilator designed to move large volumes of air with no electricity required. Built for performance and durability, the Big Whirly features a large 14-inch diameter, permanently lubricated ball bearings, and all-aluminum construction. It operates silently and efficiently, reducing attic heat and moisture to extend the life of your roofing system.

Features & Benefits

Performance

• 14-inch turbine design delivers maximum airflow using natural wind power
  
• Reduces attic temperatures and moisture buildup for improved energy efficiency

Design & Installation

• No electricity required – operates silently with wind movement
  
• Durable all-aluminum construction resists rust and corrosion
  
• Includes reinforced bracing and permanently lubricated ball bearings for long life
  
• Available in a range of colors to match roofing systems

Durability & Warranty

• Engineered for high wind conditions with reinforced construction
  
• Backed by Lomanco’s Limited Lifetime Warranty