The pump can be assembled and connected with just a few steps. In one hour, the pump filters 2006 liters and can be set to 6 different modes: Filter, Rinse, Circulate, Backwash, Closed, and Drain. It includes a ChemConnect dispenser for a measured addition of chlorine to maintain and care for the pool water. Includes an adapter for pool connections with an outer diameter of 3.2 cm (1.25 inches). Suitable for pools with a capacity of 1,100 to 16,000 liters (300-4,200 gallons).