Preaction System with DV-5 Deluge Valve Single Interlock, Supervised - Dry Pilot Actuation 1-1/2" thru 8" (DN40 thru DN200)
Single Interlock, Supervised - Dry Pilot Actuation
The Model DV-5 Supervised Single Interlock Preaction System with Dry Pilot Actuation utilizes automatic sprinklers and a supplemental detection system.
The supplemental detection system is comprised of dry pilot lines and pilot sprinklers. Actuation of the detection system automatically operates (releases) the Model DV-5 Deluge Valve, allowing water to flow into the sprinkler piping system and to be discharged from any sprinklers that may be open.