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OXYGEN REDUCTION FIRE PREVENTION

Oxygen reduction fire protection system

FirePASS® prevents fires before they start. Discover continuous, water-free fire protection for warehouses, data centers, museums and other critical facilities.

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Oxygen reduction fire prevention solutions

Reliable fire protection for facilities where business continuity, asset preservation and safety cannot be compromised. →
Data centers Data Center Fire Prevention with Oxygen Reduction Protect mission-critical data center infrastructure with FirePASS® oxygen reduction fire prevention. Unlike traditional fire suppression systems that respond after a fire has started, FirePASS creates a controlled, breathable low-oxygen environment designed to prevent ignition before a fire can develop. Read more →
warehouses-freezers Warehouse Fire Prevention with Oxygen Reduction Protect automated warehouses, high-bay storage facilities and cold storage environments with FirePASS® oxygen reduction technology. By maintaining a controlled low-oxygen atmosphere, FirePASS helps prevent ignition before fire can damage inventory, infrastructure or disrupt operations. Read more →
Museums & Archives Fire Prevention for Museums and Archives with Oxygen reduction Museums, archives and cultural heritage institutions safeguard collections that cannot be replaced. Even a small fire can cause irreversible damage to historical documents, rare manuscripts, artworks and valuable artifacts. Traditional fire suppression systems may also expose these sensitive materials to water, chemicals or other forms of secondary damage. Read more →

Oxygen reduction fire prevention systems

firepass-scu3xscu2x-1 FirePASS® SCU2X / SCU3X Compact Oxygen Reduction Units The FirePASS® SCU2X and SCU3X are compact oxygen reduction fire prevention units designed for continuous protection of enclosed spaces up to approximately 300 m³. View system →
firepass-fpscu-145 FirePASS® FP/SCU-145 Compact Oxygen Reduction System The FirePASS® FP/SCU-145 is a compact, mobile oxygen reduction fire prevention system designed for simple plug-and-play installation. View system →
firepass-fp-500-to-fp-5000-1 FirePASS® FP-500 to FP-5000 Oxygen Reduction Systems FirePASS® FP-500 to FP-5000 oxygen reduction fire prevention systems provide scalable, continuous fire protection for large rooms and compartments up to approximately 10,000 m³. View system →
firepass-19-rack-mounted-fire-prevention-system-1 FirePASS® Oxygen Reduction Fire Protection for Server Cabinets Compact protection for individual racks View system →
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The inventors of oxygen reduction fire prevention

FirePASS® Corporation was established in 2001 in New York, U.S.A., after the phenomenon of ignition suppression in breathable hypoxic atmospheres was discovered and patented.

Former licensees of FirePASS technology

Boeing Honeywell Wagner

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How Does Oxygen Reduction Fire Prevention Work?

Conventional systems respond after a fire has started. FirePASS® creates a controlled, low-oxygen atmosphere that prevents ignition from occurring in the first place.

  • Permanent protection at a controlled oxygen setpoint
  • No chemical agents, reside or operational downtime
  • Stable, breathable environment for people  
  • Precisely engineered monitoring and control

How Oxygen Reduction Fire Prevention Works

Knowledge and insights

Explore our expertise, practical guidance and real-world applications of oxygen reduction fire prevention.

FirePASS Group has finished the installation of the FP-5000 Twin Oxygen Reduction System

FirePASS Group has finished the installation of the FP-5000 Twin Oxygen Reduction System for protecting 45.000 m3 ASRS Cold storage warehouse in Estonia. The testing of the system and commissioning have been successfully completed on this date.  

FirePASS® Successfully Completes Oxygen Reduction Fire Prevention Project for State Archive in The Hague, Netherlands

FirePASS announces successful completion and commissioning of the FirePASS Oxygen Reduction System protecting State Archive in Haag, Netherlands.

FirePASS Completes Landmark Fire Protection Project for 230,000 m3 Warehouse in Latvia

Riga, Latvia — April 24, 2025 — FirePASS Europe proudly announces the successful completion of its largest fire prevention system to date, safeguarding a massive 8.1 million cubic foot (230,000 cubic meter) automated storage and retrieval system (ASRS) warehouse in Riga, Latvia. This mil
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