Always verify the specific frame size and motor shaft diameter before installation to ensure a proper interference fit

ensuring consistent rotational movement

Running at 1075 RPM with a CCW rotation (lead end)

Fabricated from heavy-duty corrosion resistant steel

Constructed by Nortek to meet demanding industrial specifications

Tjernlund Products EF-14 Duct Fan 319825-402 Always verify the specific frameThe Tjernlund Products EF 14 Duct Fan is a heavy duty 14 inch inline duct booster engineered to rectify airflow deficiencies in high capacity residential and commercial HVAC ventilation systems. Built with a 24 gauge galvanized steel housing and ribbed duct stops, this 120V axial fan delivers a powerful 1200 CFM free air rating to overcome static pressure in long "trunk line" runs or large diameter flexible ducting. Operating at 1500 RPM with a 1 25