Fixed Gas Detection Systems
Specialized solutions for every industry, designed to protect both people and industrial facilities from potential risks such as toxic gas leaks and oxygen deficiency hazards.
Fixed Gas Detection Solutions
Fixed gas detection systems are permanently installed safety solutions designed to monitor and detect hazardous gases in industrial environments where there’s a risk of toxic or combustible gas release. These systems consist of sensors (detectors) that continuously sample the air and send data to a central controller. When dangerous gas concentrations are detected, the controller automatically triggers alarms and can activate ventilation systems or other safety equipment to mitigate the hazard.
The primary purpose of fixed gas detection systems is to provide early warning and help maintain a safe environment for personnel and equipment by monitoring for toxic gases, combustible gases, or unsafe oxygen levels.
These systems are specifically designed to:
Early Detection: Identify the presence of gases before they pose a health or explosion risk.
Automated Responses: Trigger alarms, activate ventilation systems, or initiate other safety protocols.
Built for durability and precision: Delivers continuous performance even in the toughest conditions.
Benefits of Fixed Gas Detection Systems
24/7 Continuous Monitoring
Continuous monitoring to ensure the security and proper functioning of all systems.
Integration with Other Systems
Tailored to meet the needs of every industry and environment.
Quick response
Activation of audible and visual alarms upon detection of hazardous gases.
Regulatory Compliance
Ensure compliance with international industrial safety regulations.




Common Applications of Fixed Gas Detection Systems
Designed for a wide range of industries and applications:
- Oil & Gas: Refining, storage, and transportation.
- Chemical & Petrochemical: Processes involving toxic or flammable gases.
- Food & Beverage: Monitoring in beverage bottling areas or food freezing, including fruits and vegetables.
- Natural Gas Transportation: LNG terminals, compression stations, and metering facilities.
- Risk Prevention: Protection against hazards related to gases such as methane and hydrogen sulfide.
- Automotive & General Industry: Monitoring solvent levels and other flammable gases.
Why Choose Our Fixed Gas Detection Systems
From understanding each application and selecting the right technical specifications to optimize costs, to coordinating logistics for timely delivery and receipt of materials, we work to meet our customers’ needs.

Ángel Carballo
CEO
Cutting-edge technology
Equipment featuring advanced sensors and digital integration options for Industry 4.0.
Global Certifications
Our products comply with international standards such as ATEX, IECEx, and UL.
Specialized Technical Support
Our team is fully trained to assist you with selecting, installing, and maintaining your equipment.
Custom Solutions
We create customized solutions tailored to your industry’s specific needs.
Types of Detection Systems
Toxic Gas Detection
They monitor hazardous substances for humans, such as carbon monoxide (CO), chlorine (Cl2), ammonia (NH3), and hydrogen sulfide (H2S), with alarms set according to applicable regulations to prevent exposure and ensure safety.
Combustible Gas Detection
Detection of hydrocarbons (Methane, Propane, Propylene, Pentane), flammable gases, or vapors from substances such as MIBK, Butadiene, Cyclohexane, R454B, with control actions configured to prevent reaching the Minimum Explosive Limit (%LEL).
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Oxygen Deficiency Detection
There are gases commonly used in industry that can displace oxygen in the air to dangerously low levels for humans. The most common industrial gases with this property are nitrogen (N2) and helium (He).
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Flame Detection
Flame detectors are typically designed to trigger a control action, such as activating a deluge or foam system, or setting off an evacuation alarm.
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Get in touch with us and start protecting your environment today!
How to Choose the Right Detection System
Choosing the right fixed gas detection system depends on factors such as:
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We’ve trusted ISPI with calibrating our gas detectors and maintaining our fire suppression and alarm systems for 15 years. Whenever there’s an emergency—even on weekends or holidays—they’re always there for us.

Alejandro Gómez
Head of Reliability
What do our customers have to say?
“
I want to thank the ISPI team for their support throughout every stage of the R454B Project. Their professionalism and technical expertise in understanding and implementing all our requirements truly stood out. Without a doubt, we would be happy to work with them again on future projects.

Roberto Avila
Project Manager
“
We’ve trusted ISPI for 15 years to calibrate our gas detectors and maintain our fire suppression and alarm systems. Whenever there’s an emergency, they’re always available—even on weekends and holidays.

Alejandro Gómez
Head of Reliability
“
Due to specific requirements, the Gas and Flame Detection System needed integration with a remote monitoring system. The ISPI team addressed this by installing a fiber optic network and third-party interfaces, fully meeting our expectations.

Erick Medina
Head of Maintenance
Frequently Asked Questions About Fixed Gas Detection Systems
No, our systems are designed for easy installation. However, we recommend having them installed by qualified technicians to ensure proper operation.
Systems require regular preventive maintenance, such as sensor calibration, to ensure accurate detection.
Yes, our systems are highly versatile and can be seamlessly integrated with existing alarm protocols and control systems.
Do you have a project?
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