Overview Similar Products –> Product Description Replacement Blower for Dayton1TDN7, 1TDN7A, 4C440 Direct OEM Aftermarket Replacement Max Airflow 50 CFM 3080 RPM, .23 amps, 115 Volts 60/50hz. Mounting: All Position Ball Bearings Max Inlet Temp. 104F Round Outlet Flange: 4 Inch Outside Diameter Automatic Overload Protection cULus Approved Housing Material: Painted Steel Insulation Class B PSC Motor Type Includes Conduit Box CCWSE Non Reversible NOT recommended for speed control Blower has no power cord or on/off switch One Year Manufacture Warranty Suggested Replacement for the following models: PTDN7 has the identical performance of the Dayton 4C440, and uses half the electricity. Replaces 1C180, 4C440, 1TDN7A Replaces Fasco 7021-3466 Product Videos Custom Field Product Reviews