Waterway 3721621-1D Executive Spa Pump, 2 x 2", 2 Speed, 56Fr, 4Hp, Bullfrog OEM

💧 Waterway 3721621-1D Executive Spa Pump

2 x 2 inch Plumbing | 2 Speed | 56 Frame | 4 HP | Bullfrog OEM

The Waterway Executive 56 spa pump is a powerful replacement pump assembly designed for Bullfrog spas and other compatible hot tub applications that use a 56 frame, 2-speed, 2 inch x 2 inch plumbing setup. Built for dependable circulation and strong jet performance, this complete pump includes the motor and wet end for a straightforward replacement solution.

Key Features:

• 4 HP spa pump for high-output water circulation and jet action
• 2-speed operation for efficient low-speed filtering and high-speed performance
• 56 frame motor for common spa replacement applications
• 2 inch inlet and 2 inch outlet plumbing connections
• 220 to 240V operation
• 12 amp rating
• 8 foot AMP 14/4 cord included
• Can be configured for single-speed use if needed

Compatibility:

Commonly used as a Bullfrog OEM replacement pump. Always verify plumbing size, voltage, frame size, motor rotation, and cord connection before installation.

Installation Notes:

• Disconnect power before servicing or replacing the pump
• Match the existing pump footprint, fittings, and electrical connection
• Capacitor placement may vary by motor manufacturer
• Have a qualified spa technician install if you are unsure about electrical compatibility

Performance Details:

• High speed: 3450 RPM
• Low speed: 1725 RPM
• Ideal for spa circulation, filtration, and jet operation

✅ A dependable replacement spa pump for restoring flow, pressure, and overall spa performance.