THE UNRIVALED STANDARD High-Flo has designed a new level of demand pump. Engineered to strict tolerances and elevated standards which deliver the peak of efficiency, the new High Performance line of pumps from High-Flo represent the latest in pump technology. New Improved Features: - 2.1 GPM to 2.4 GPM - 7.5 amp to 10 amp - Increased motor life - Optimized chamber flow - Improved check valves - 2-year consumer limited warranty - 90-day commercial limited warranty - Engineered and developed in the USA