TRIMPAC,SI,CV,PNEU,GALV

TRIMPAC® Model B-4 Single Interlock Preaction System with Pneumatic Release, Galvanized TRIMPAC® Model B-4 is a factory assembled trim package for a single interlocked preaction system with a pneumatic release module in a metal enclosure. The standard trim normally required on a deluge valve has been moved to a single cabinet. TRIMPAC® Model B-4 provides access doors for the emergency release and alarm test valve for manual operation of these trim valves. TRIMPAC® Model B-4 is equipped with priming water pressure and water supply gauge view-ports for easy monitoring of water pressures.