Overview Product Description Century USQ1252 Pool Pump Motor 2-1/2 HP 3450 RPM 48Y FRAME SINGLE PHASE 230 VOLT 11.2 AMP 1 S.F. SINGLE SPEED CCWPE ODP NO BASE C-FACE SQUARE FLANGE 0.625" X 0.906" THREADED SHAFT 14.57" OVERALL LENGTH Features: Capacitor Start-Capacitor Run, Sealed Ball Bearings, Continuous Duty, Automatic Thermal Protection, 303 Stainless Steel Shaft, UL 1081 Design, Energy Efficient. Note: The swimming pool motors have a square mounting face for the pump attachment, with 4 non-threaded bolt holes to attach the pump. Motor has a threaded shaft. This type is common to most Sta-Rite, PacFab, Purex/Trition and WhisperFlo, Challenger inground pool pumps. Single phase and three phase motors.Cross References:K48A03A24 K48N2EC11A1 K48N2P102A2 K48N2P102A3 K48N2P103 K48N2PA102A1 K48N2PA102A3 K48N2PA105 K48N2PA105A2 B840 B840SE SQH25UP1 11804 13280 C1284 PCQ125 C1335 MC1335 ATTENTION: Shipping Restrictions Apply! ** Effective July 19, 2021 the US Dept of Energy regulations on single speed, two-speed and booster pumps go into effect ** Familiarize yourself with the building codes and laws in your state and local area in regards to replacing pump motors, in order to adhere to their regulations. Click here for answers to frequently asked questions California: This replacement pump motor does not comply with California's Efficiency Regulations. These regulations can be found in Title 20, in the California Code of Regulations (CCR) sections 1601-1609. To meet California’s requirement, the replacement pump motor must be a variable speed.New York: This replacement pump motor does not comply with New York's Efficiency Regulations. These regulations can be found at NYSERDA Section 509.23, New York is aligning with California’s Appliance Efficiency Standards (Title 20) To comply with current and upcoming regulations we recommend upgrading now to a variable speed motor. Please call or join us on chat if you have additional questions! Product Videos Custom Field Product Reviews