Description
Direct replacement for Watkins part number 1431601-03 – this complete 56 frame circulation pump delivers 3.0 Horse Power with dual speed operation at 12.0/3.5 Amp, 230V configuration for Hot Spring spa systems.
Physical dimensions: 7 1/4″ diameter pump face, 7 3/8″ height from base to pressure volute top, 15″ depth front to back edge. Inlet and outlet ports labeled 2″ x 2″ measure 3″ thread edge to thread edge on both suction and pressure connections.
Important: This is an exact-fit replacement specifically engineered for your Hot Spring system. Other aftermarket alternatives may not provide precise compatibility that this genuine specification pump delivers.
Compatibility Note: While this pump shares visual similarities with Aqua-Flo and CMP models, complete unit replacement ensures proper interchange functionality.
Bleeder barb fittings available separately in 1/4″ and 1/2″ configurations for WUA Intertek LX 48 or 56 Frame wet end applications with fine thread specifications. Compatible barb options include 1/2″ Barb x 1/4″ MPT for Watkins, Wavemaster, and LX systems.
Vendor Code: 3536 | Part Number: 1431601-03
