The Milwaukee 2771 20 M18 Transfer Pump provides fast and efficient water movement with a self priming design that allows quick connect and go operation. Capable of pumping up to 480 gallons per hour with up to 18 ft of lift, the pump delivers strong performance for draining, filling and general water transfer tasks. It supports a maximum head height of 75 ft for extended reach in demanding applications. The 3/4 inch brass inlet and outlet connections offer durability and secure hose attachment. Compatible with all M18 REDLITHIUM battery packs, the pump provides cordless convenience for job sites, plumbing work and maintenance operations. Built for reliability, the 2771 20 is a versatile solution for professional water transfer needs.