The Turbine Boss™ a new, patented Automatic Damper System.
Your turbine ventilators now become Energy Efficient.
Lowers your Heating Bills every Winter.
Your turbine ventilators now become Energy Efficient.
Lowers your Heating Bills every Winter.
- Rugged Construction / Molded of durable High-Impact Polymer
- Thermostatic Controller 25-Year FREE Replacement Guarantee
- Exhausts Attic Moisture in Winter, while Saving Energy
Saving Energy is Easy.
It's Automatic!
