Century B2975 1 HP 2-Speed 56J Frame Swimming Pool Motor
The Century B2975 is a 1 horsepower, two-speed swimming pool pump motor designed to replace Century B975 and US Electric EB975 models. It is commonly used on inground pool pumps such as Hayward Super Pump, Maxflo, and Super II, featuring a 56J frame suitable for standard 1081 pump duty applications.
Key Specifications
- Horsepower: 1 HP
- RPM: 3450/1725 (High/Low Speed)
- Voltage: 230V
- Amperage: 6.6/1.5 Amps
- Enclosure: Open Drip Proof
- Frame / Diameter: 56J Frame
- Shaft Dimensions: 5/8" diameter threaded stainless steel shaft
- Rotation: Counterclockwise (CCW) facing the shaft
- Bearings: Ball Bearings
Product Features & Fitment
This energy-efficient motor includes automatic overload protection with a service factor of 1.25 and is non-reversible. It features a stainless steel shaft and sealed ball bearings for durability. The motor has four threaded bolt holes on the face for mounting, spaced 5 7/8" on center across the shaft. Note that the motor does not come with a power cord or a high/low speed toggle switch. Wiring diagrams are provided on the motor nameplate for easy installation.
Please verify local and state regulations before purchasing, as this motor does not comply with California and New York efficiency standards, which require variable speed motors for pool pump replacements. For compliance and enhanced energy savings, consider upgrading to a variable speed motor such as the Century EVC130 1.30 THP model.
Cross Reference
- Century B975
- Century Part No. F56AA74A01, 7-F56AA74A01-05
- US Electric Equivalent EB975
- Effective July 19, 2021 the US Dept of Energy regulations on single speed, two-speed and booster pumps go into effect
