All models include 1 1/2" x 2" CPVC union connections Elevated base insures better ventilation for cooler running and protection from flooding Pressure testable to 50 psi maximum Online part number W3SP2307X10 is the direct replacement for part number SP2307X10. For entry-level applications, MaxFlo XL™ pumps provide advanced hydraulics while maintaining the economy and performance of the proven MaxFlo family. Your pool pump is the central element to your pool's "circulation" system. A pump keeps the water moving throughout your pool's equipment system. The Max-Flo XL delivers the constant power needed for circulating and filtering water through your swimming pool. With its heavy-duty, high performance motor, it is prepared to handle any pool environment. This makes the Max-Flo XL pump, the perfect pump for new construction pools or for a current pool owner looking to replace an existing one. MaxFlo XL is the ideal self-priming, medium-head pump for entry-level, new construction and aftermarket applications. MaxFlo XL's advanced hydraulics deliver the performance and reliability pool pros need, while its silent operation, conveniences and exceptional value will make it a favorite with pool owners. Applications In-ground pools of all types and sizes In-ground spas Features All models include 1 1/2" x 2" CPVC union connections Elevated base insures better ventilation for cooler running and protection from flooding Pressure testable to 50 psi maximum Heavy-duty, high performance motor is designed for environments up to 122F Extra leaf-holding capacity basket extends time between cleaning Tri-Lock cam and ramp strainer cover design seals with less than a quarter turn See-through strainer cover lets you see when the basket needs cleaning Service-ease design provides easy access to internal components by removing only four bolts Self-priming