Armstrong 34K77 Fan Motor

Armstrong 34K77 Fan Motor is a durable 1/3 HP AC motor designed for commercial and industrial fans. Operating at 208–230V, 1-phase power with a 60 Hz frequency, this permanent split capacitor motor delivers dependable performance across three speeds up to 825 RPM.

This Armstrong motor features counter-clockwise rotation on the opposite shaft end, a compact 5.63 inch diameter, and a weight of 18.3 pounds, making it a straightforward replacement for compatible fan assemblies. Engineered for long life with a durable PSC design and low-friction bearings, it serves reliably in HVAC and industrial exhaust fans, delivering efficient operation and extended service life.

• Power: 1/3 HP
• Voltage: 208–230V AC, 1-Phase
• Frequency: 60 Hz
• Speeds: 3 speeds, up to 825 RPM
• Motor Type: Permanent Split Capacitor (PSC)
• Rotation: Counter-Clockwise (CCW) on opposite shaft end
• Diameter/Weight: 5.63" Ø, 18.3 lb
• Application: Replacement for compatible commercial/industrial fans