STS1102RV1 Century 1 hp 2-Speed 56J Frame 230V; 2 Speed Swimming Pool Motor

STS1102RV1 Century 1 hp 2-Speed 56J Frame 230V Swimming Pool Motor

This Century 1 horsepower, 2-speed swimming pool motor is designed to replace models such as Century STS1102R and US Electric EB975. It is commonly used on inground pool pumps including Hayward Super Pump, Maxflo, and Super II, featuring a 56J frame for compatibility with standard pool pump applications.

Key Specifications

• Horsepower: 1 hp
• RPM: 3450 / 1725
• Voltage: 230 V
• Amperage: 7.0 / 2.3 amps
• Frame / Diameter: 56J Frame
• Shaft Dimensions: 5/8" diameter threaded stainless steel shaft
• Rotation: Counterclockwise (CCW) facing the shaft, non-reversible
• Bearings: Sealed ball bearings

Product Features & Fitment

This motor features automatic overload protection and a service factor of 1.50 for enhanced durability. It has a C-face mount with a round body and no base, and includes four threaded bolt holes on the face for pump mounting, spaced 5 7/8" on center across the shaft. The wiring diagram is provided on the motor nameplate for easy installation. This motor is a standard 1081 pump duty motor widely used in residential swimming pool pump systems.

Cross Reference

• Century STS1102R
• 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

Warranty

• Mechanical Dimensions
• Pool Motor Manual
• Seal Reference Chart