AST165 | 1 1/2 hp 3450 RPM 56J 115/230V Swimming Pool Pump Motor - US Electric Motor

AST165 | 1 1/2 hp 3450 RPM 56J 115/230V Swimming Pool Pump Motor - US Electric Motor

The AST165 is a 1.5 horsepower swimming pool pump motor designed to replace common inground pool pumps such as Hayward Super Pump, Maxflo, and Super II models requiring a 56J frame motor. It is a standard 1081 pump duty motor suitable for reliable pool pump operation.

Key Specifications

• Horsepower: 1.5 HP (1.65 THP Total Horsepower)
• RPM: 3450
• Voltage: 115/230V, 60 Hz
• Amperage: 17.0/8.5 amps
• Frame / Diameter: 56-J 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 C-face mount with a round body design (no base). It includes four threaded bolt holes on the face for pump mounting, spaced 5 7/8" on center across the shaft. The motor comes with a wiring diagram on the nameplate for easy installation. It is commonly used as a direct replacement for Century UST1152 and EUST1152 models.

Please note that this motor does not comply with California and New York energy efficiency regulations for single-speed pool pumps. Customers in these states should verify local codes and consider upgrading to a variable speed motor, such as the Century EVC165 1.65 THP Variable Speed Motor, to meet current requirements.

Cross Reference

• EUST1152
• Effective July 19, 2021 the US Dept of Energy regulations on single speed, two-speed and booster pumps go into effect

Warranty

1 Year Manufacturer Warranty