The Waterway 310-8030 impeller is designed for compatible 1.5 HP E-Series center discharge pump applications. An impeller like this is useful because it restores the primary water-moving component inside the pump, helping bring the system back to its intended operating performance when the original part has worn down or failed.Matching the correct horsepower and pump family matters in impeller service because fit and hydraulic performance depend on the original design. This Waterway part is a practical replacement when a 1.5 HP E-Series center discharge pump needs a version-correct impeller rather than a close substitute.For compatible 1.5 HP E-Series center discharge pump repairs, this Waterway impeller is a practical replacement when the original water-moving pump component needs to be renewed. Waterway pump impeller Designed for 1.5 HP E-Series center discharge applications Helps restore the main water-moving pump element Useful for repair and rebuild work Supports accurate pump restoration