Ballast PumpToday's Wakeboard and Ski tow boats need to be able to take on water ballast to modify their wake formation. A development of our tried and tested Puppy Pumps lets these specialist craft rapidly take on and dump ballast, while modern electronics guard against dry running damage to the impellerThe choice of motor boat builders for ski and wakeboard ballast systems.Includes Run-Dry Protection Device9 GPM (34 LPM) flow rateApproximately 80 pounds of water ballast per minuteSelf-priming to 3'Reversible pump both fills and empties ballast tanksReversing switchIgnition protectedPorts1" (25mm) hose barb external1/2" NPT internalWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.