May 14, 2025
In modern fire protection engineering, the FM200 fire suppression system detection tube has emerged as an efficient and intelligent fire detection component, widely adopted in high-value environments such as data centers, substations, and archive rooms. It enhances the response speed and reliability of FM200 gas fire suppression systems while simplifying traditional complex wiring structures, making it a key technology in next-generation automatic fire extinguishing solutions.
An FM200 fire suppression system detection tube is a flexible fire detection device that integrates temperature sensing, alarm triggering, and mechanical activation functions. Typically composed of heat-sensitive tubing filled with inert gas, it triggers a pressure change when ambient temperatures rise to a preset threshold, initiating the release of the fire suppressant.
Unlike conventional smoke or heat detectors, the detection tube operates without electricity, offering advantages such as simple structure, easy installation, and low maintenance cost. It is especially suitable for narrow or concealed spaces like cable trays, electrical cabinets, and equipment enclosures.
Rapid Fire Response
Detection tubes can be laid along heat sources for real-time monitoring. Their response time is 3–5 seconds faster than traditional detectors, significantly improving early fire control efficiency.
No External Power Required
Thanks to its physical trigger mechanism, the detection tube does not rely on external power or signal modules, making it ideal for power-off or high electromagnetic interference environments.
Reduced False Alarms
The tube only activates when reaching a specific temperature threshold, avoiding false triggers caused by dust, humidity, or slight smoke, thereby enhancing system stability.
Space and Cost Savings
Compared to multi-point detector networks, detection tubes use a linear layout, reducing wiring complexity and are particularly suitable for compact installations.
Currently, FM200 fire suppression system detection tubes are widely used in:
In practical deployment, detection tubes are often combined with FM200 hanging fire extinguishers to form an integrated "detection + suppression" system. For example, in a typical telecom base station fire protection plan, the detection tube wraps around the main board and battery pack, connected to the FM200 storage tank. Once overheating occurs, the system can complete detection, alarm, and gas discharge within seconds, ensuring equipment safety.