Application
The TUB Upblast Tubeaxial Roof Ventilator provides cost effective, general-purpose ventilation for commercial buildings. The TUB includes a heavy-duty, galvanized steel stack cap with butterfly dampers to discharge air upward and prevent recirculation into the building. A splash guard located over the damper pivot area protects against rain entry.
Sizes (wheel diameters)
14 to 60 inches (355 mm to 1,524 mm)
Performance
Airflow to 72,400 CFM (123,007 m3/hour)
Static pressure to 1.5 inches w.g. (372 Pa)