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Waterway 3721621-13 Executive Spa Pump Assembly
| Horsepower Rating | 4.0 HP |
| Engine Speed Range | 2-Speed (High/Low) |
| Rated Voltage | 230V AC |
| Operating Frequency | 60 Hz |
| Rated Amperage | 4.4 A |
| Motor Platform | 56Y / 56 Frame |
| Outlet Port Size | 2.5 inch (2-1/2") Union |
| Outlet Port Diameter | 2 inch Union (Side Discharge) |
| Rated Engine Speed | 1800 RPM |
| Motor Type | Split Capacitor, TEFC |
| Bearing Type | Double-Shielded Ball Bearings |
| Liner Material | Glass-Filled Thermoplastic |
| Thermal Protection | Automatic Thermal Overload |
Manufacturer No.
3721621-133721621-1D3721621-1V3721621-1WPF-35-2N22M
OEM Part No.
3721621-03063721621-0V863721621-0D7VK3721621-0V5A
Interchange No.
5kcp49un9096x15-350-00453721621-13B
Fitment Vehicles
Coast Spas ManhattanHot Spring SpasCaldera SpasUniversal 56-Frame Hot Tubs
Cooling System - Industrial Encyclopedia
OEM replacement 4HP 2-speed 230V 56-frame spa pump with 2.5-inch intake and 2-inch side discharge, compatible with Coast Spas and Waterway Executive series hot tubs.
