Impeller for Waterway 3/4hp side discharge pump 310-3990 48Frame

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Waterway Hi-Flo Impeller, 3/4 HP.

  • The Waterway OEM Part number is 310-3990.
  • This impeller is for the 3/4HP 48 Frame Waterway hot tub pump with Hi-Flow side discharge wet end only.
  • This impeller uses the PS-1000V, 5/8" reverse style pump seal, sold separately here.
  • Not suitable for centre discharge pumps.
  • Does not fit the Waterway Executive 56 or Executive 48 series pumps

This impeller will only fit the Waterway Hi-Flo series pumps which have a unique wet end design for higher flow and the impellers do not have a wear ring on them. This impeller will not fit any other series of Waterway pumps.

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