The Polaris Vac Sweep 380 is designed for all in-ground pools and runs off a booster pump. Three jets provide greater vacuum power and faster cleaning (3 hours or less). Sweeps and scrubs the bottom and walls of any size or shape pool. Runs off a separate booster pump, working independently from the rest of your pool system. Unique filter bag removes debris before it reaches your pump basket or filter, prolonging the life of your filtration system. Head and Hose Only.