Rain Bird XCZ100PRBLC X10329 Wide Flow Light Commercial Control Zone Kit with 1" PEB Valve and 1" Pressure Regulating (40 PSI) Basket Filter complete kit is the simplest, smallest and most reliable Control Zone Kit for commercial applications between 0.3 and 20 gpm (1.13 and 75.71 l/m). Provides on/off control, filtration and pressure regulation with only two parts for less chance of leakage. "No Spill" feature of the basket filter ensures dirt does not fall back into the filter during cleaning. Threaded filter top makes it easy to remove and clean the stainless-steel filter screen.