1.5 HP Center Discharge Impeller

The Waterway Iron Might Impeller 310-8020 has been redesigned and only fits the 2015 and newer Waterway Iron Might hot tub circulation pump models. Details: Waterway P/N: 310-8020 Genuine Waterway part Fits: Waterway Iron Might pump 2015+ Shaft seal sold seperately Important This impeller will only fit in Waterway Iron might circulation pumps with serial numbers starting from PF140701 and higher. If your pump's serial number is lower, you may need the older style 310-0900 impeller.