Essential do’s and don’ts of gas fire suppression

11 November 2025

A leading provider of fire protection solutions, ASP Fire is providing guidance on the proper use of gas fire suppression systems, emphasising critical safety measures for businesses and industrial facilities.

Gas-based fire suppression systems, which use inert gases or chemical agents to extinguish fires without damaging sensitive equipment, are widely used in data centres, server rooms, and manufacturing environments. However, improper operation or maintenance can compromise effectiveness and endanger personnel.

“Gas fire suppression systems are highly effective when installed and managed correctly,” says Michael van Niekerk, CEO of ASP Fire. “However, these systems are not set-and-forget solutions. Understanding the operational parameters, regular maintenance schedules, and safety precautions is essential to ensure both property protection and human safety.”

ASP Fire’s recommended do’s include:

• Do ensure that the system is designed and installed according to the latest industry standards, such as NFPA 2001.
• Do conduct regular inspections and maintenance to guarantee system reliability and compliance with safety regulations.
• Do provide thorough training for staff on evacuation procedures and system activation protocols.
• Do integrate detection and suppression systems with building management systems for real-time monitoring.

Conversely, don’ts highlighted by ASP Fire include:

• Don’t enter a protected space during or immediately after gas discharge without proper breathing apparatus, as some agents can displace oxygen.
• Don’t bypass safety interlocks or alarms, which are critical for preventing accidental release.
• Don’t attempt DIY modifications or repairs. Only certified technicians should service these systems.
• Don’t rely solely on suppression systems. Comprehensive fire safety plans, including early detection and evacuation, remain crucial.

“A gas suppression system is a powerful tool, but it is only part of a comprehensive fire safety strategy. Businesses must combine technology, training, and adherence to regulations to protect both lives and assets,” says van Niekerk.