Overview Similar Products –> Product Description Replacement Blower for Dayton 1TDR9, 4C448 Direct OEM Aftermarket Replacement Max Airflow 463 CFM 1560 RPM, 1.28 amps, 115 Volts 60/50hz. Mounting: All Position Ball Bearings Max Inlet Temp. 104F Outlet Flange Bolt Hole Dimension: 8-7/8″ x 4-3/8″ Automatic Overload Protection cULus Approved Housing Material: Painted Steel Insulation Class B PSC Motor Type 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: Dayton Model 4C448 is discontinued – the PTDR9 blower is the direct replacement Replaces Dayton4C264, 4C448, 1TDR9, 1TDR9A Product Videos Custom Field Product Reviews