Superior hydraulic efficiency allows the pump to deliver the performance of larger, more expensive pumps Quick and easy installation and servicing 2" x 2.5" union connections, providing optimum efficiency for medium to larger pools Online part number W3SP3207X10 is the direct replacement for part number SP3207X10. TriStar® is the most hydraulically efficient pool pump, providing superior flow and energy efficiency. The wide range of TriStar pumps are the perfect fit for a variety of pump installations. Features Superior hydraulic efficiency allows the pump to deliver the performance of larger, more expensive pumps Available in single or two speed models with a selection of voltage and horsepower options Two-speed models are ENERGY STAR Certified; may be eligible for local utility rebates Quick and easy installation and servicing 2" x 2.5" union connections, providing optimum efficiency for medium to larger pools. No-rib, extra- large basket design ensures easy leaf and debris removal and extends time between cleanings