Hydro-Rain 2-in-1 Drip Filter & 30 or 40 psi Regulator NPT, 3/4" x 1" One-piece construction combines low flow irrigation valve, 200 mesh filter, and pressure regulator Accessibility. "Jar-top" valve, and filter are easily maintained, no tools required for service; no valve bonnet screws or bolts to drop into the mud Internal Manual bleed. Operate Hrz100 manually with no external bleed stream or use external bleed Option for effective "blow out" during seasonal system shut down Compact. Hrz100 is easily covered in a 6" Round valve box and up to four will sit nicely in a standard size box Filtration. Removable "top loaded" 200 mesh filter with easy-flush service cap makes flushing fast and simple