| SPRINK SYSTEMS Sprinkler heads |  | | SPRINK SYSTEMS Upright, pendent, recessed, side-wall, ESFR, large drop, dry, foam-water, window, spray nozzle type, UL listed, FM approved sprinkler heads. | | | Alarm valves | | | UL listed, FM approved special valve sets used in wet-pipe systems, which gives electrical and mechanical alarm upon system activation and also functions as a check valve. | | | Butterfly valves | | | UL listed, FM approved butterfly valves. | | | OS&Y valves | | | UL listed, FM approved OS&Y valves. | | |
