3721621-13
Executive 56 Frame 4 HP Waterway® 2 Speed Pump, 3721621-13, 2.5″ (ME-40226-25)
$409.00
DESCRIPTION
Executive 56 Frame 4 HP Waterway® 2 Speed Pump, 3721621-13, 2.5″ ME-40226-25 new part number
- 2-1/2″ Suction
MPN: 3721621-13
UPC Code: 806105077387
Manufacturer: Waterway®
Manufacturer Warranty: 2 years motor, 3 years wet end.
Product Specifications:
- 12 / 4.4 Amps.
- 56 Frame
- 4.0 Horsepower
- 2-1/2″ Suction and 2″ Discharge
- 230 Volts
- Side Discharge
Technical and Installation:
- Pump is shipped in the wet-end orientation shown. Please review How to Rotate a Pump Wet End
- Most pumps are shipped without a cord, and you will need to use your existing cord or purchase a new amp cord.
- Please see How to Wire a Spa Pump and the “related products” below to purchase replacement amp cord.
- Wet end: 310-1440
- Also known as 3711621-13 (1 speed – just wire this as 1 speed)
Also known as: PF-40-2N22C, 372162A-13, P240E5252024, PF-40-2N22M, PF-40-2N22MC, PF-40-2NCG5, 3721621-0D, 3721621-03, 3721621-0385V, 3721621-1385V, 3711621-0385V, 3721621-5985, 3721621, 1-00-0120, 34-270-3384, 34-270-3596, 372162113, WW372162113, 5039-409, 15-350-0045
Parts manufacturers reserve the right to change motors, specifications, and style/appearance without notice. Product shown may differ from fulfilled item, but the functionality remains the same.
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SKU: 3721621-13 Category: Hot Tub Pump & Spa Motor Replacements Tags: Pumps Complete, Waterway Pumps Complete Brand: Waterway Brand: Waterway 
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Executive 56 Frame 4 HP Waterway 2 Speed Pump 3721621-13
The Executive 56 Frame 4 HP Waterway 2 Speed Pump, 3721621-13, is a powerful and reliable spa pump built for durability and high performance. With its 56-frame motor, side discharge design, and 4.0 horsepower output, this pump provides consistent water flow for large spa and hot tub systems. It is an ideal replacement for a wide range of Waterway models and cross-referenced part numbers, making it a versatile option for spa owners and service professionals.
Key Features of the Waterway Executive 56 Pump
The 3721621-13 pump is designed to deliver strong water circulation and heating support while maintaining energy efficiency.
Main Features
- 4.0 horsepower motor
- 56-frame construction for durability
- 2.5″ suction and 2″ discharge ports
- Side discharge design
- 2-speed operation for flexibility in performance and energy use
Product Specifications for 3721621-13
The Executive 56 Pump is engineered for consistent operation under demanding conditions.
Technical Specifications
- Amps: 12 / 4.4
- Frame: 56
- Horsepower: 4.0 HP
- Voltage: 230V
- Suction Size: 2.5″
- Discharge Size: 2″
- Side discharge orientation
Replacement Compatibility
The Waterway 3721621-13 pump serves as a direct replacement for multiple models, ensuring wide compatibility for spa maintenance and repair.
56 Frame 4 HP Waterway 2 Speed Pump 3721621-13 is Also Known As
- PF-40-2N22C
- 372162A-13
- P240E5252024
- PF-40-2N22M
- PF-40-2N22MC
- PF-40-2NCG5
- 3721621-0D
- 3721621-03
- 3721621-0385V
- 3721621-1385V
- 3711621-0385V
- 3721621-5985
- 3721621
- 1-00-0120
- 34-270-3384
- 34-270-3596
- 372162113
- WW372162113
- 5039-409
- 15-350-0045
Performance of the Executive 56 Frame 4 HP Pump
The Waterway Executive 56 pump is built for both high-performance water flow and energy efficiency. With two speeds available, spa owners can enjoy strong jet action when needed or lower energy consumption for circulation cycles.
Benefits of 2 Speed Operation
- High speed: maximum water pressure for jets and spa performance
- Low speed: energy-saving circulation and heating support
Durability of the Waterway Executive 3721621-13
The 56-frame motor construction and side discharge design make this pump durable and reliable for continuous spa use. Its heavy-duty build is designed to withstand demanding spa environments, ensuring a long operational life.