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  • Single Interlock Preaction System, S F Release Self-contained Unit
    The deluge valve is used to control water flow in preaction sprinkler systems The valve is held closed by system water pressure trapped in the priming chamber, keeping the outlet chamber and system piping dry
  • PREACTION SYSTEM DESIGN GUIDE - Reliable Sprinkler
    With a single interlock preaction system, a single chamber Dry Pilot Actuator is installed on the outlet of the Deluge Valve pushrod or diaphragm chamber This device provides a separation between the hydraulically pressurized chamber and the pneumatically pressurized pilot line
  • Single-Interlock Preaction System with Electric Release
    Viking valve and system offerings provide customers with industry-leading quality that lasts — making the choice to select a Viking valve and system product, such as a Single-Interlock Preaction System with Electric Release, easier than ever!!
  • FIREGUARD SINGLE INTERLOCK, SUPERVISED PREACTION SYSTEM WITH ELECTRIC . . .
    preaction system will respond to a fire faster than the automatic sprinkler When fire is detected through electric system, the primary water control deluge valve opens, allowing water flow into the sprinkler
  • UFS-127 Rev 1_00 - Masterformat Spec PREACTION-PAC Compressor
    The valve shall operate as a single-interlock preaction valve with electric release When the electric solenoid is operated by the PREACTION-PACTM control panel, the water in the diap hragm chamber shall be released and the valve shall open
  • Reliable Single Interlock Preaction System Instructions For . . .
    View and Download Reliable Single Interlock Preaction System instructions for installation manual online Instructions for Installation, Operation Care and Maintenance Single Interlock Preaction System
  • Instructions for Installation, Operation, Care and Maintenance
    To fully operate a Single Interlock Preaction System, two independent events must coexist before water flow will oc-cur One electrical detector (two detectors in a cross-zoned system) must activate and a sprinkler head must open
  • HD Fire Product Catalouge
    As per NFPA, the preaction system employing more than 20 automatic sprinklers is to have the sprinkler piping automatically supervised The electric detection system in single interlock preaction system will respond to a fire faster than the automatic sprinkler
  • DDX Single Interlock Preaction Systems
    Single Interlock Preaction Systems are designed for water sensitive areas that require protection from inadvertent water flow into the sprinkler system piping At the heart of Rapidrop’s Single Interlock Preaction Systems is the Model DDX Deluge Valve





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