The 3.6 horsepower, 2 speed Aqua-Flo Pump is a replacement pump that can be used interchangeably with SKU X321300 if need be. Features : Aqua-flo booster jet pumps 2 speed High flow rate (up to 400GPM) 3.6 horsepower Works with different types of power cables Adjustable to fit your specific needs &l... See More