Spa Equipment Products Waterway Impeller - 1HP Hi-Flo Side Discharge 310-4000 $14.97 Waterway Impeller - 1HP Hi-Flo Side Discharge 310-4000 $14.97 Part Number: 3104000 Pump Impeller - Waterway 1HP Hi-Flo Side Discharge (#3104000) Mfg. #310-4000 Maximum quantity exceeded Minimum purchase amount of 0 items is Required Maximum purchase amount of 0 is Allowed 14.970 10000000 Manufacturer: Waterway Description Pump Impeller - Waterway 1HP Hi-Flo Side Discharge (#3104000) Mfg. #310-4000 Product Search