Hayward SP2810X15 1-1/2 HP Max-Flo Standard Efficient Single-Speed Medium Head In-Ground Pool and Spa Pump Max-Flo standard efficient single-speed medium head in-ground pool and spa pump Features swing-aside knobs for easy access to strainer compartment, a heavy-duty motor, "service-ease" design for convenience and easier operation Rugged, one-piece housing with full-flow ports, assures rapid priming and continuous operation Totally balanced impeller has smooth, wide openings to prevent clogging Available with 115/230 voltage and 1-1/2-horsepower