Product Overview
The Century® Pump Motor (Model B127) is a versatile and dependable electric motor designed for a wide range of pump and mechanical equipment applications. With ¾ HP power, dual-voltage capability (115 V or 230 V), and a 56J frame, it delivers consistent performance in residential and light commercial environments. Its robust construction and TEFC (Totally Enclosed Fan Cooled) design offer reliable operation while protecting internal components from dust, moisture, and typical environmental conditions. This motor is well-suited for replacement or upgrade of original motors in pumps, blowers, and other compatible systems.
Ideal For
Replacing worn or failed motors on pool, spa, or irrigation pumps
Applications requiring 0.75 HP performance in dual-voltage setups
Residential and light commercial mechanical systems
Service professionals specifying durable, general-purpose motors
Key Features
¾ HP Output: Provides reliable, mid-range power for fluid handling and pump applications
1-Phase, 60 Hz Operation: Standard electrical configuration for residential and commercial use
Dual-Voltage (230/115 V): Flexible voltage options to match existing wiring configurations
56J Frame: Standard NEMA frame for broad equipment compatibility
Totally Enclosed Fan Cooled (TEFC): Protects internal components from dust and moisture
Durable Build: Designed for long-lasting performance in demanding environments
Ball Bearing Construction: Ensures smooth operation and longer motor life
Specifications
| Specification | Details |
|---|---|
| Brand | Century |
| Part Number | B127 |
| UPC | 786674011886 |
| Horsepower | 3/4 HP |
| Service Factor | 1.5 |
| Voltage | 115/230 V |
| Amperage | 12.0 A (115 V) / 6.0 A (230 V) |
| Phase | Single phase |
| Frequency | 60 Hz |
| Speed | 3450 RPM |
| Frame | S56J |
| Shaft | 5/8 in. dia., 7/16 in. threads, 2.57 in. extension, 303 stainless steel |
| Overall Length | 12.01 in. |
| Weight | 22 lb |
| Dimensions (Shipping) | 16 x 9.5 x 11 in. |
Customer-Facing Q&A
Q: What does dual-voltage mean?
A: Dual-voltage means this motor can operate on 115 V or 230 V systems based on wiring and connection configuration.
Q: What applications can this motor be used in?
A: It’s suitable for pumps, blowers, and other machinery requiring a universal replacement motor in the ¾ HP range with a 56J frame.
Q: What does TEFC mean?
A: TEFC (Totally Enclosed Fan Cooled) indicates the motor housing shields internal components from dust and moisture while a cooling fan circulates air to prevent overheating.
Q: Is this motor suitable for pool pump replacement?
A: Yes — provided the horsepower, frame size (56J), shaft size, and mounting pattern match the original motor’s specifications.
Q: Should this be installed by a professional?
A: Yes — professional installation is recommended to ensure correct wiring, voltage selection, and safe operation.
Century Pump Motor .75HP 1Ph 60Hz 230/115V 56J Frame | B127
| Specification | Details |
|---|---|
| Brand | Century |
| Part Number | B127 |
| UPC | 786674011886 |
| Horsepower | 3/4 HP |
| Service Factor | 1.5 |
| Voltage | 115/230 V |
| Amperage | 12.0 A (115 V) / 6.0 A (230 V) |
| Phase | Single phase |
| Frequency | 60 Hz |
| Speed | 3450 RPM |
| Frame | S56J |
| Shaft | 5/8 in. dia., 7/16 in. threads, 2.57 in. extension, 303 stainless steel |
| Overall Length | 12.01 in. |
| Weight | 22 lb |
| Dimensions (Shipping) | 16 x 9.5 x 11 in. |