BALLAST PMP MASTERCRAFT 300249

Utilizing our reversible flexible impeller pump technology, ballast systems can be filled or emptied. Available with or without Reversing Polarity Switch to fill or empty ballast tanks. Includes run-dry impeller. Complies with USCG 183.410 and ISO 8846 MARINE (Ignition Protected). 1" (25mm) hose barb or 1/2" NPT internal port.Includes Mastercraft OEM Connector, No Reversing Switch.NOT TO BE USED IN POTABLE WATER SYSTEMS.