Description
US Motors 515301375 R134a Condensing Unit Overview
The US Motors 515301375 is a versatile, self-contained condensing unit engineered for reliable refrigeration performance across a broad range of applications. Designed to operate on R134a refrigerant and powered by a 115V/60Hz single-phase supply, this unit delivers dependable cooling capacity for low, medium, and high back pressure systems — making it a flexible solution for commercial refrigeration installations.
Key Specifications
- Brand: US Motors
- SKU / Part Number: 515301375
- Refrigerant: R134a
- Motor Horsepower: 1/4 HP
- Voltage / Frequency: 115V / 60Hz
- Cooling Capacity @ 20°F: 840 BTU/h (Low Back Pressure)
- Cooling Capacity @ 45°F: 1,985 BTU/h (Medium Back Pressure)
- Cooling Capacity @ 45°F: 3,650 BTU/h (High Back Pressure)
- Application Range: Low, Medium, and High Back Pressure
Performance & Application
With three distinct BTU/h ratings spanning low, medium, and high back pressure ranges, the 515301375 condensing unit is well-suited for walk-in coolers, reach-in refrigerators, display cases, and other commercial refrigeration equipment. The R134a refrigerant compatibility ensures compliance with modern environmental standards, while the compact 1/4 HP motor keeps energy consumption efficient for the application.
Why Choose the US Motors 515301375?
- Multi-range capability covers low, medium, and high back pressure applications in a single unit
- R134a refrigerant — environmentally responsible and widely available
- 115V/60Hz operation for easy integration into standard commercial electrical systems
- Reliable US Motors engineering for long service life and consistent performance
- Broad BTU/h range (840 to 3,650 BTU/h) accommodates varied load requirements
Includes
This condensing unit ships as a complete assembly. Refer to the manufacturer’s documentation for a full list of included components and accessories.







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