PondMaster Mag Drive 250gph Submersible Pump 250 gph, 170 gph @ 3', 75 gph @ 5', max lift 10.5'. 24 Watts; 0.3 amps; 18' cord. 3/4" hose barb intake and 1/2" MNPT discharge. Specifically designed for the demands of a pond, designed to run continuously, without seals wearing out. ( * Certified Flow 250 Gallons per hour ! ) Manufactured by Danner + The Magnetic Drive utility pump is a magnetically-driven, submersible pump. This unique energy-efficient design uses only one moving part - a ceramic/magnetic impeller. Originally conceived as a circulating pump for fresh and saltwater aquariums and ponds, the Magnetic Drive's inherent characteristics make it ideal for pool maintenance applications. Specs: * 250 gph maximum flow with a 7' shut-off * Ceramic shaft * 18' grounded power cord * Foam prefilter include * Operates submerged or in-line * Low energy consumption