This is a Speck EH741 3 HP Pump Motor with 56J Frame, 3-Phase 208-230/460 Volts, and 3600 RPMs. This motor has an Open Drip-Proof enclosure. This motor is a replacement for the Speck S90 pool pumps.
Emerson Motors by Nidec have triple bearing protection which prevents premature wear and tear on your pump motor. Its sealed ball bearings provide additional support. The Emerson 56J Frame C-Flange motor is a single compartment motor and has an open drip proof enclosure that keeps water from flowing into the motor. The Class B insulated design keeps it cool during operation and prevents overheating. Its threaded shaft allows for a secure fit while providing a stronger structure.
Important: Total output (HP x Service Factor) of replacement motor must equal or exceed motor being replaced.