HD Fire Protect Private Limited

HDPre-Pack Systems

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Pre-action systems are designed for water sensitive areas that require protection from inadvertent water flow into the sprinkler system piping. HD Pre-Pack is a pre-assembled Pre-Action System enclosed in a self-contained cabinet. Single and Double-Interlock. Professionally pre-assembled and factory tested. Quick and convenient installation. Compact, space-saving and aesthetically pleasing appearance.

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  • All sides and door removable for ease of maintenance
  • HD Pre-Pack is pre-assembled, Pre-Action System enclosed, in the free-standing cabinet
  • All connections are groove-type to provide minimal installation time
  • The system includes Deluge Valve H3, Riser Check Valve RH, Fail Safe Valve, Water Flow Supervisory Switch, Pressure Gauges, Built-in Air Compressor and Control Panel with battery backup
  • The cabinet comes with windows for viewing the release panel function and pressure gauges
  • The water motor gong bell is pre-assembled. All internal valves and major components are individually tagged for identification
  • UL Listed