Description
US Motors 1831VG Three-Phase Blower Motor
The US Motors 1831VG is a heavy-duty commercial blower motor engineered for demanding HVAC air-handling applications. Delivering 1-1/2 horsepower at a smooth 850 RPM, this motor is purpose-built to drive blower assemblies in air handlers, rooftop units, and other commercial HVAC equipment where consistent, reliable airflow is critical.
Electrical Specifications
- Horsepower: 1-1/2 HP (1.5 HP)
- Voltage: 208-230/460 VAC
- Phase: Three Phase
- Speed: 850 RPM
Mechanical Specifications
- NEMA Frame Size: 56
- Enclosure Type: Open Drip-Proof (ODP)
- Motor Type: Blower Motor
Key Features & Benefits
- Dual-voltage design (208-230/460V) provides installation flexibility across a wide range of commercial electrical systems
- Three-phase power delivery ensures smooth, efficient operation and reduced energy consumption compared to single-phase alternatives
- Low 850 RPM operating speed minimizes noise and vibration for quieter system performance
- NEMA 56 frame ensures dimensional compatibility with standard motor mounts and blower assemblies
- Open Drip-Proof (ODP) enclosure protects internal windings from dripping liquids and falling debris in semi-protected environments
- Built to US Motors’ rigorous quality standards for long service life and dependable performance
Typical Applications
- Commercial air handlers and fan coil units
- Rooftop HVAC equipment
- Industrial blower assemblies
- Ventilation and exhaust systems requiring three-phase power







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