PUMP ONLY! DOES NOT INCLUDE MOTOR/ENGINE! AMT 3S5XP" Aluminum Centrigual Trash Pump with Cast Iron Pedestal with 3/4" Keyed Shaft, Viton/SIC/SIC Mechanical Seal. Pedestal drive units for flex-coupling to an electric motor are available in general purpose, high pressure and trash versions. All models are standard with threaded impeller. Stainless Steel Internal Screws and Pins for Easy Servicing; Large Pump Casing for Faster Priming; Built-in EPDM/EPR Check Valve for Fast Priming; Horizontal Discharge. No Need to Buy Elbow; Threaded Male Connections. No Need to Buy Nipples; Stainless Steel Shaft Sleeve; Strainer Supplied with Each Pump to Prevent Clogging; Cast Iron or Aluminum Construction; Trash Type S Only; Cast Iron Impeller & Volute for Resistance to Wear and Abrasion; Silicon/Carbide/Viton Mechanical Seal and EPDM/EPR O-Rings. NOTE: Dimensions are in inches and have a tolerance of +/- 1/8".