The Turbine Boss™ a new, patented Automatic Damper System.
Your turbine ventilators now become energy efficient.
Lowers Heating Bills every winter.
Your turbine ventilators now become energy efficient.
Lowers Heating Bills every winter.
- Rugged Construction / Molded of durable High-Impact Polymer
- Thermostatic Controller 25-Year FREE Replacement Guarantee
- Installs in Minutes
