Century Pool Pump Motor, Square Flange, 56Y 2HP 3-Phase 208-230/460V | H637

Century H637 2 HP Single-Speed Pool Pump Motor, 208-230/460V, 3-Phase, Y56Y Square Flange

The Century H637 is a 2 HP single-speed replacement pool pump motor designed for compatible pool and spa pump applications that use a Y56Y square flange frame. This motor operates on 208-230/460 volts with 3-phase power and is built for dependable performance in commercial and other high-demand circulation systems.

Features

• Genuine Century replacement pool pump motor
• Part number: H637
• 2 HP single-speed motor
• 208-230/460V, 3 phase, 60Hz
• Y56Y square flange frame
• 3450 RPM
• Service factor: 1.30
• Approximate amps: 7.1 / 6.8 / 3.4
• 5/8 inch threaded shaft
• Square flange mounting design
• Open dripproof enclosure
• Sealed ball bearings
• No thermal overload protection
• Designed for continuous-duty pool pump applications

Applications

This motor is commonly used as a replacement for compatible pool and spa pumps requiring a 2 HP, 3-phase motor with a Y56Y square flange frame and threaded shaft. It is well suited for commercial pools and other demanding systems where the original motor matches the frame style, voltage, phase, and shaft configuration.

Important Notes

• Verify frame type, voltage, phase, horsepower, shaft size, and rotation before ordering
• This is a 3-phase motor and is not intended for standard single-phase residential wiring
• Designed for square flange pump applications
• Motor seal and gaskets are typically sold separately
• Professional installation is recommended

Related Products

• Century Square Flange Pool Pump Motor 2HP 230V 56Y | B2859
• Century Pool Pump Motor 3HP 1-Speed 208-230V 56Y Frame | B2844
• Shop Pool Pump Motors

Maintenance Tips

• Keep the motor area clean and well ventilated to help prevent overheating
• Inspect the shaft seal area regularly for leaks that could damage the motor bearings
• Check wiring and terminal connections for tight, clean contact
• Replace worn seals, bearings, or electrical components promptly to help extend motor life