LHDF
Low Profile Filtered Hooded Roof Ventilator, Direct Drive
Application
The LHDF Low Profile Filtered Hooded Roof Ventilator provides cost effective, general purpose ventilation of commercial buildings, with a pleasing low profile design that minimizes extension above the roof line. A wide array of adjustable pitch, cast aluminum impellers are available to meet specific performances and application requirements. Twin City Fan & Blower also offers a complete line of options and accessories such as roof curbs, backdraft dampers, disconnect switches and special coatings.
Sizes (impeller diameters)
- 21 to 48 inches (535 mm to 1,220 mm)
Performance
- Airflow to 30,400 CFM (51,600 m3/hour)
- Static pressure to 1 inch w.g. (250 Pa)
