or loose wiring at the controller

making it a reliable choice for fan coil units

typically protecting the control power transformer or logic circuits

This unit is rated for standard No

Tjernlund Products EF-12 Duct Fan 340155-7024 or loose wiring at theThe Tjernlund Products EF 12 Duct Fan is a heavy duty 12 inch inline booster fan engineered for professional HVAC applications where airflow velocity is critical. Built with a 24 gauge galvanized steel housing, this axial fan is specifically designed to overcome static pressure in long duct runs, delivering a free air rating of 875 CFM. It features a 1 35 HP shaded pole motor operating at 1500 RPM, optimized for maintaining air movement in both 12"