Paramount 004552545200 Plastic PCC Step Nozzle/PV3 Tool. Paramount’s PCC2000 in-floor pool cleaning system automatically cleans your pool while you relax. It aesthetically complements your pool’s design, virtually invisible, and eliminates the unsightly look of robotic pool cleaners. Its patented nozzles pop up and directs a power stream of water to sweep debris to the collection zone and into the MDX-R3 drain for easy removal.