- 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.
- Listings and Approvals: UL and C-UL
Preaction System with DV-5 Deluge Valve Single Interlock,
Supervised – Dry Pilot Actuation 1-1/2″ thru 8″ (DN40 thru DN200)