Armstrong 33H45 Blower Motor

Armstrong 33H45 Blower Motor delivers reliable airflow performance for blower applications. This 3/4 HP, 115V AC single-phase motor operates at 60 Hz with a current draw of 12.4 A FLA, offering versatile speed control across 4 settings and a 1060 RPM rating. With four selectable speeds, it adapts to varying duct sizes and precise airflow requirements, while its rugged construction supports long-term dependable operation in HVAC and industrial contexts.

Engineered for counter clockwise rotation at the lead end, this unit fits a wide range of blower configurations. The compact form factor (5.625 inch diameter) and light weight (21 lb) simplify installation in tight spaces, while rugged construction supports continuous duty in HVAC and industrial blower systems. Built for durable operation in demanding environments, the Armstrong 33H45 uses high-quality windings and bearings to ensure long service life and reliable performance with minimal maintenance.

Ideal for retrofit or new installations, it integrates with standard mounting patterns and ductwork, delivering steady airflow and dependable startup across a range of blower configurations.

• Power: 3/4 HP
• Voltage & Phase: 115V AC, 1-Phase
• Frequency: 60 Hz
• Current: 12.4 A FLA
• Speeds / RPM: 4 speeds, 1060 RPM
• Rotation: Counter clockwise lead end
• Weight & Size: 21 lb, 5.625" diameter
• Applications: Blower, HVAC and industrial blower systems