BN40SS Century 2 hp 3450 RPM 48Y Frame 115/230V Pool / Spa Electric Motor
The BN40SS is a 2 horsepower, single-speed electric motor designed for above-ground swimming pool and spa pumps. It replaces Century BN40 and is compatible with models such as Hayward Powerflo, Waterway, Aquaflo, and Dynamo pumps, providing reliable performance in pool and spa applications.
Key Specifications
- Horsepower: 2 HP
- RPM: 3450
- Voltage: 115/230V, 60 Hz
- Amperage: 10.0/20.0 amps
- Frame / Diameter: 48Y Frame
- Shaft Dimensions: 1/2" diameter with threaded end
- Rotation: Non-Reversible, Counterclockwise (CCW) facing the shaft
- Bearings: Ball Bearings
Product Features & Fitment
This motor features a stainless steel shaft and is equipped with auto overload protection for enhanced durability. It uses a thru-bolt mount design with a 5 1/8" center-to-center bolt dimension, allowing the pump to mount directly to the motor face. The motor includes a flat rigid base welded to the case for stable installation. Wiring connection diagrams are provided on the motor nameplate for ease of setup.
Please note that this motor does not comply with California Title 20 and New York NYSERDA energy efficiency regulations for replacement pump motors. Verify local and state codes before purchasing to ensure compliance with applicable laws. Shipping restrictions apply for California and New York addresses.
Cross Reference
- Century BN40. US Electric Equivalent SPH20FLC1, Dayton 5PB52
- Effective July 19, 2021 the US Dept of Energy regulations on single speed, two-speed and booster pumps go into effect
