Simple design, few moving parts Handles a wide variety of debris-laden applications Can also be used for simple transfer requiring high flows (200 + GPM/750 LPM Avg.) with high discharge head (65 feet/20 meters avg.) Self-Priming Adjustable impeller and impeller cover help maintain peak performance Closed-type impeller promotes greater efficiency when pumping against high heads Ultra-rugged body construction insures durability Lightweight and extremely portable Presssurized lubrication of the impeller shaft seals prolongs operational lif.