Tjernlund Products EF-12 Duct Fan R-407A visible corrosion on the DIN

visible corrosion on the DIN plug terminals

Serviceability: The flanged cover allows for quick access during routine maintenance or after a system burnout

For service calls involving cracked or stagnant secondary drainage

as well as 4007 and 6077 direct vent series

this kit addresses issues with internal leakage and solenoid chatter in liquid and gas applications

Tjernlund Products EF-12 Duct Fan R-407A visible corrosion on the DINThe 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"