The Waterco SupaTuf 2.0 HP impeller is designed for compatible high-output pump applications where the existing impeller needs replacement to restore intended circulation performance. An impeller in this class is useful because it is one of the main hydraulic parts responsible for the pump’s ability to move water efficiently at the supported output range.This replacement is especially useful when the original impeller has cracked, worn, or lost efficiency after extended service. Matching the correct 2.0 HP impeller helps maintain the proper relationship between motor output and wet-end design rather than introducing avoidable performance compromise.The 635013 is a strong service part when a compatible Waterco SupaTuf pump needs its 2.0 HP impeller renewed for better and more dependable operation. Waterco SupaTuf 2.0 HP impeller Designed for compatible high-output hydraulic pump service Helps restore intended circulation performance Useful when the original impeller is worn or damaged Supports a more accurate horsepower-matched rebuild