The whisper quiet self-priming Aqua Jet Flow Master WPS 5.0 pump incorporates state-of-the-art electronics to automatically control pump speed. The digital controller adjusts water flow as the demand is increased and decreased while maintaining a very smooth flow. The unique variable flow feature of the Aqua Jet Flow Master WPS 5.0 pump makes it a smart choice for better flow, lower noise and less amp draw. • Motor: WPS 5.0 â 150 W, 12/24V DC (with built-in thermal protection) • Body: Nylon/Polypropylene• ValvesSantoprene/EPDM• Connection: (3/8 Inch NPT/ 1/2 Inch Hose)/ (1/2 Inch NPT/ 3/4 Inch Hose)/ (1/2 Inch NPT/ 3/4 Inch Hose/ 1/2 Inch CTS) 5 Gallon Per Minute 50 PSI 8 Amp Fuse | Johnson Pump Aqua Jet Flow Master Fresh Water Pump