Pre-action & Deluge Systems - Arabeto Trading & Contracting Co. W.L.L

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Pre-action & Deluge Systems

Advanced fire protection for high-risk and sensitive areas. Our Pre-action and Deluge systems provide an extra layer of control and protection, preventing accidental water discharge in critical environments.

For spaces where water damage from an accidental sprinkler activation would be catastrophic, specialized systems are required. Our Pre-action and Deluge systems offer a higher level of control and protection.

Pre-action Systems:

  • How it Works: A two-step system. The pipes are filled with air. To activate, two events must occur: a heat or smoke detection system must signal a fire, and the sprinkler head itself must activate. This reduces the risk of accidental water discharge from a single point of failure (e.g., a broken sprinkler head).
  • Best for: Computer server rooms, libraries, museums, and other areas with high-value or water-sensitive assets.

Deluge Systems:

  • How it Works: All sprinkler heads on the pipe are open. When a fire is detected by an independent system (e.g., a smoke detector), a main valve is triggered, releasing a flood of water through all the sprinkler heads simultaneously.
  • Best for: High-hazard environments like aircraft hangars, chemical plants, and power plants, where a fire can spread rapidly and requires a full-area flood of water for suppression.

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