Hooded Tubeaxial Roof Ventilator,
The THD 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. The THD is available in exhaust or supply configurations.
Sizes (impeller diameters)
- 14 to 48 inches (355 mm to 1,220 mm)
- Airflow to 36,400 CFM (61,800 m3/hour)
- Static pressure to 1.5 inches w.g. (370 Pa)