The full-port design provides unrestricted refrigerant flow with a Cv rating of 3

the internal switches are rated for 277 Vac

1050 RPM motor

and combustion fuel gas shutoff systems

Key Benefits 3PDT Configuration: Manages three separate circuit paths simultaneously

Tjernlund Products EF-10 Duct Fan 322838-754 The full-port design provides unrestrictedThe Tjernlund EF 10 Duct Fan is an industrial grade axial duct booster engineered to increase airflow in problematic 10 inch branch ducts. Built for professional HVAC applications, this in line duct fan features a 24 gauge galvanized steel housing with ribbed duct stops and crimped ends for a secure fit in both flexible and rigid metal ducting. Powered by a 1500 RPM shaded pole motor, it delivers a reliable 475 CFM airflow at 0. 00" SP to resolve