![THBF Propeller Roof Ventilator PRV](https://www.tcf.com/wp-content/uploads/2020/04/THBF-Propeller-Roof-Ventilator-PRV.png)
THBF
Filtered Hooded Tubeaxial Roof Ventilator, Belt Driven
Application
The THBF Filtered Hooded Tubeaxial Roof Ventilator is designed to provide cost effective, general-purpose ventilation of commercial buildings, and features a removable galvanized steel hood for cleaning purposes.
Sizes (impeller diameters)
- 21 to 60 inches (535 mm to 1,525 mm)
Performance
- Airflow to 63,800 CFM (108,400 m3/hour)
- Static pressure to 1.5 inches w.g. (370 Pa)
![](https://www.tcf.com/wp-content/uploads/2018/06/Certs-UL.png)