Product Name: Tyco FM UL Dn150 Zsfg Diaphragm Deluge Valve Price Model NO.: DV-5 Deluge Valve Type: Diaphragm Type Closed Fire Sprinkler System: Preaction Fire Sprinkler System Open Fire Sprinkler System Type: Deluge System Alarm Valve Type: Deluge Valve Trademark: TYCO Transport Package: Packing Export Standard Specification: 3"-8" Origin: Israel Product Description TYCO FM UL DN150 ZSFG Diaphragm Deluge Valve PriceThe TYCO DV-5 Deluge Valve with Remote-Resetting Trim is a quick-opening, hydraulically operated, differential-type valve designed for fire protection system service. For use as an automatica water control valve in a deluge fire protection system, this diaphragm-style valve can be opened and closed during a full-flow condition from a remote location.