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.
Need help, have questions? Call us 1-877-845-1993