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Fasco D721 Direct Drive Blower Motor

Fasco D721 Direct Drive Blower Motor

The Fasco D721 is a versatile Direct Drive Blower Motor designed for efficient operation in furnaces and air-conditioners. Featuring a 1/4 HP motor with three speed options (1075 RPM), it provides flexible performance for various airflow needs. This motor is electrically reversible and built with a durable rolled steel frame and open ventilated enclosure for reliable, continuous duty. Its sleeve bearings ensure smooth operation, making it an ideal replacement for many HVAC applications.

Technical Details

This Fasco D721 is a 1/4 HP, 115 VAC, 60 Hz, single-phase, three-speed direct drive blower motor. It operates at 1075 RPM and has an amperage rating of 4.8, 3.3, and 2.6 Amps across its speeds. The motor features a 5.6-inch diameter, a 48 frame, and an open ventilated enclosure. It is built with sleeve bearings for both the drive end (DE) and off-drive end (ODE). The shaft dimensions are 1/2" x 6" with an 'A' dimension of 4". It is designed for continuous duty and is electrically reversible, suitable for all-angle mounting.

Technical Specifications

Voltage 115
Horsepower 1/4 - 1/5 - 1/6
RPM 1075
Phase 1
Frame Size 5.6\
Enclosure OAO
Frequency 60
Full Load Amps 4.8\/3.3\/2.6
Shaft Length 5-15/16
Service Factor 1
Insulation Class B
Rotation Direction Reversible