Item Number: 13793B-4S
TRIMPAC® Model B-4S Single Interlock Preaction System with Pneumatic Release, Stainless Steel TRIMPAC® Model B-4S 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-4S provides access doors for the emergency release and alarm test valve for manual operation of these trim valves. TRIMPAC® Model B-4S is equipped with priming water pressure and water supply gauge view-ports for easy monitoring of water pressures.
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