Fasco 6405 / Genteq Evergreen CM 1/2 HP Commercial Direct Drive Blower Motor (48 Frame, 460V)

Fasco 6405 / Genteq Evergreen CM 1/2 HP Commercial Direct Drive Blower Motor (48 Frame, 460V)

The Fasco 6405 (Regal Rexnord / Genteq Evergreen CM Series) is an energy-efficient 1/2 HP electronic commutated (ECM) commercial air handler and blower motor designed for high-voltage 460V HVAC applications. Built as a high-performance replacement for standard PSC motors, this unit delivers steady torque, improved static pressure handling, and quiet multi-speed operation.

Key Specifications

• Brand: Fasco / Genteq (Regal Rexnord)
• Model / Part Number: 6405 / Evergreen CM (Model # 5SME39NXL5032)
• Horsepower: 1/2 HP
• RPM: 1075 RPM (5-Speed)
• Electrical Voltage: 460V AC
• Phase & Frequency: Single-Phase (1 PH) / 60 Hz
• Frame Size: 48 Frame (5.6" Body Diameter)
• Enclosure Type: OAO (Open Air-Over)
• Motor Type: Electronically Commutated Motor (ECM Constant Torque)
• Speed Control: 5-Speed (Controlled via 24 VAC inputs) + PWM Variable Compatible
• Rotation: Reversible
• Bearings: Ball Bearings
• Insulation Class: Class B (40°C Max Ambient Temperature)
• Shaft Details: Flat Shaft, 0.500" Diameter x 3.92" Extension
• Overall Length ("C" Dimension): 10.78 in.

Product Features & Applications

Commercial High-Voltage Efficiency: Engineered specifically for 460V commercial air handlers and packaged units, the Evergreen CM 6405 significantly cuts electrical consumption compared to standard PSC blower motors while maintaining precise airflow across changing system loads.

Quiet Operation & Flexible Integration: Features built-in soft start and off-ramp profiles for smooth, quiet blower cycles. Supports 5 selectable speed taps to easily match custom installation and airflow requirements in commercial environments.