Description
Overview
The Marathon B1316 is a dependable single-phase general purpose motor engineered for demanding HVAC and commercial applications. Manufactured by Regal Rexnord under the trusted Marathon brand, this motor delivers consistent, efficient performance where reliable torque and long service life are essential.
Key Specifications
- Horsepower: 1/2 HP
- Speed: 1725 RPM
- Voltage: 115/230V
- Phase: Single-Phase (1-Phase)
- Brand: Regal Rexnord – Marathon
- SKU / Model: B1316
Features & Benefits
- Dual-voltage 115/230V design offers installation flexibility across a wide range of electrical configurations
- 1725 RPM synchronous speed provides smooth, efficient operation suited for fans, blowers, and pumps
- Built to Regal Rexnord’s rigorous quality standards for long-term reliability in HVAC and light industrial environments
- Single-phase operation makes this motor ideal for residential and light commercial applications
- Compact, robust construction designed to withstand the demands of continuous-duty service
Typical Applications
- HVAC blower and fan assemblies
- Circulator and hydronic pump drives
- Light commercial and residential equipment
- General purpose motor replacement applications
Why Choose Marathon Motors?
Marathon Electric, a Regal Rexnord brand, has a long-standing reputation for producing high-quality, energy-efficient motors trusted by HVAC professionals across North America. The B1316 continues that tradition, offering a reliable drop-in solution for a variety of motor replacement and new installation needs.







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