The enhanced STK-6V is the first and only cost- effective integrated solution designed to exceed the unique and specific needs of the synthetic turf irrigation market. The ST System features total top access to all irrigation components making maintenance simple while keeping the surface intact, playable and safe. The exclusive IBS Infill Barrier System accommodates every field surface configuration including infill turf, short non-infill turf, synthetic running track, and in-concrete installations. The robust and reliable manifold features 3 in. galvanized ductile iron components with heavy-duty grooved (Victaulic type) fittings. Also included is a slow-opening, low pressure loss control valve, isolation valve, drain valve, quick coupler valve, and the powerful ST-1600B long- range gear-driven rotor.