Description
The US Motors D14B3NCR is a dependable general purpose motor engineered for a wide range of HVAC and light commercial applications. Featuring an Open Drip-Proof (ODP) enclosure, this motor is well-suited for indoor installations where exposure to dripping liquids or light splashing is a concern, while still allowing for adequate ventilation and cooling during operation.
Motor Specifications
- Horsepower: 1/4 HP
- Voltage: 115V
- Phase: 1-Phase
- Speed: 1140 RPM
- Frame: 56
- Enclosure: Open Drip-Proof (ODP)
- SKU / Part Number: D14B3NCR
Key Features
- NEMA 56 frame for broad cross-compatibility with standard motor mounts and equipment
- 1140 RPM low-speed operation ideal for applications requiring reduced noise and smooth torque delivery
- Single-phase, 115V design compatible with standard residential and light commercial power supplies
- ODP enclosure promotes internal airflow for efficient thermal management in protected indoor environments
- Built to US Motors’ quality standards for long service life and reliable performance
Typical Applications
- HVAC blower and fan assemblies
- Light commercial and industrial equipment drives
- Pump and compressor drives in protected indoor settings
- General purpose machinery requiring a 56-frame motor
The D14B3NCR from US Motors delivers the combination of proven motor technology and standard NEMA framing that HVAC professionals rely on for straightforward installation and long-term dependability. Its 1140 RPM synchronous speed makes it an excellent choice where quieter, lower-speed operation is required without sacrificing performance.







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