Waterway Hi-Flo Impeller, 1.0 HP.
Impeller details:
- Waterway OEM Part number is 310-4000.
- For 1.0HP 48 Frame Waterway hot tub pump with Hi-Flow side discharge.
- This impeller uses the PS-1000V, 5/8" reverse style pump seal, sold separately here.
- Not suitable for centre discharge pumps.
- Will not fit the Waterway Executive series pumps
This impeller is only compatible with the Waterway Hi-Flo series wet end, it's designed for higher flow rate at higher PSI with a unique design that does not require a wear ring on the impeller.
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