OEM Blower, Wheel Type Forward-Curved, Drive Type Direct Drive, Includes Drive Package Yes, Assembly Assembled, Wheel Diameter 3 3/4 in, Airflow @ 0.000 in SP 148 cfm, Airflow @ 0.100 in SP 141 cfm, Airflow @ 0.250 in SP 137 cfm, Airflow @ 0.400 in SP 121 cfm, Airflow @ 0.500 in SP 114 cfm Inlet Dia.: 3 1/8 in;Overall Height: 5 3/4 in;Overall Width: 7 1/2 in;Blower Wheel Diameter: 3 13/16 in;Lead Length: 6 in;Overall Depth: 5 1/4 in;Dimension D: 3 5/16 in;Blower Wheel Width: 2 1/2 in;Dimension A: 5 5/16 in;Outlet Width: 3 1/4 in;Dimension K: 3 1/2 in;Outlet Height: 2 1/16 in;Dimension M: 2 7/8 in;Dimension B: 5 3/4 in;Dimension C: 7 1/2 in;Dimension L: 3 31/32 in;Dimension E: 6 1/2 in;Dimension F: 3-5/16";Dimension J: 4 19/32 in;Wheel Dimensions: 3 3/4 in Dia. x 2 1/2 in W;Wheel Width: 2 1/2 in;Flange Size: 4 19/32 in W x 3 1/2 in H;Inlet Diameter: 3 1/8 in;Manufacturer Length: 1 yr Limited;Outlet Diameter: Not Applicable;Wheel Diameter: 3 3/4 in;Outlet Size: 2 in x 3 1/4 in; CFM @ 0.100-In. SP: 141;Drive Type: Direct Drive;Full Load Amps: 1.5/1.37;Housing Material: Steel;Number of Speeds: 1;Phase: 1;Blower Item: OEM Specialty Blower;Blower Outlet Shape: Rectangular;With Flange: Yes;Blower Motor Type: Shaded Pole;Blower Voltage: 115V AC;Blower Thermal Protection: Auto;Blower Conduit Box: Yes;CFM @ 0.300-In. SP: 129;Max. Inlet Temp.: 104 Degrees F;Replaces: 4C446;Wheel Type: Forward-Curved;CFM @ 0.400-In. SP: 121;Item: OEM Blower;Agency Compliance: CSA Certified, UL Component Recognized;CFM @ 0.200-In. SP: 135;Motor Enclosure: Open Dripproof;Bearing Type: Sleeve;RPM: 3461;Not For Use With: Not Intended For Use As Inline Blowers For Wood Burners;Housing Color: Gray;CFM @ 0.500-In. SP: 114;Housing Finish: Baked Enamel;Motor Insulation: Class B;Mounting Position: All Position;CFM @ 0.150-In. SP: 138 cfm;Max. Ambient Temp.: 104 Degrees F;CFM @ 0.000-In. SP: 148;Hz: 50/60;Current: 1.5/1.37 A;Thermal Overload Protection: Yes;Mount Type: All Position;Number of Discharge Positions: 4;Mounting Orientation: Multiposition;Nominal Voltage: 115V AC;Standards: CSA Certified, UL Listed;Flange Type_broad: Flanged Outlet;Includes Drive Package: Yes;Nameplate Voltage: 115V AC;Material: Steel Wheel & Steel Housing;Electrical Connection: Wire Leads;Motor Horsepower: 1/25 hp;Motor Enclosure Design_Table: Open Motor;Motor Type: Shaded Pole;Airflow @ 0.500 in SP Range: 0 to 999 cfm;Motor Speed: 3,160 RPM;Motor Enclosure Design: Open Dripproof (ODP);Discharge Position: All;Airflow @ 0.250 in SP: 137 cfm;Maximum Ambient Temperature: 104Degrees F;Airflow @ Static Pressures: 148 cfm @ 0.000 in SP / 137 cfm @ 0.250 in SP;Rotation: CW;Housing Material Finish: Baked Enamel;Airflow @ 0.400 in SP: 121 cfm;Replacement For: 4C446;Airflow @ 0.000 in SP: 148 cfm;Outlet Shape: Rectangular;For Air Type: Clean Air;Maximum Static Pressure: 3/4 in wc;For Fan Speed (Dependent on Motor): 3,100 RPM to 3,461 RPM;Number of Inlets: 1;Assembly: Assembled;Includes Motor: Yes;Flange Type: Flanged;Frequency: 50/60 Hz;Inlet Type: Single-Inlet;Minimum Ambient Temperature: 40Degrees C;Maximum Fan Speed: 3,461 RPM;Motor Insulation Class: B;Maximum Inlet Air Temperature: 104Degrees F;Airflow @ 0.500 in SP: 114 cfm;Wheel Material: Steel;Airflow @ 0.100 in SP: 141 cfm;