The PC4 is a cast-iron transfer utility pump used for drainage, dewatering flooded basements, emptying stock tanks, draining water heaters, and charging polyglycol radiant heating lines. The 1/2 HP motor pumps up to 1450 GPH, boosting line pressure up to 40 PSI. The pump is extremely portable so you can take anywhere and plug in, and it connects to any 3/4" standard garden hose with durable brass adapters. You will not have to think about replacing this pump for a long time, built from durable cast iron and reinforced thermoplastic for long life.