CO2 Fire Suppression Systems

Carbon dioxide (CO₂) fire suppression systems provide fast, clean, and cost-effective fire protection for industrial and commercial environments where water or chemical agents may damage equipment or disrupt operations. State Fire designs, installs, inspects, and services high-pressure and low-pressure CO₂ fire suppression systems built to NFPA 12 standards for reliable protection in high-hazard applications.

CO₂ systems suppress fires quickly without leaving residue, making them ideal for electrical equipment, industrial machinery, power generation facilities, marine engine rooms, and other normally unoccupied spaces requiring non-conductive fire suppression.

High-Pressure CO₂

High-pressure CO2 systems store carbon dioxide in steel cylinders at approximately 850 PSI. These systems are ideal for applications requiring rapid discharge, flexible installation, and modular system design.

Because cylinders can be manifolded or arranged in banks, high-pressure systems work well for facilities with limited space or those needing targeted protection across multiple hazard areas.

State Fire designs and installs high-pressure CO2 systems in accordance with NFPA standards to ensure dependable activation, safe operation, and code-compliant performance.

Low-Pressure CO₂

Low-pressure CO2 systems store carbon dioxide in refrigerated bulk tanks at approximately 300 PSI, allowing large quantities of agent to be supplied from a single source.

These systems are ideal for facilities requiring extensive hazard coverage, large agent volumes, or frequent system discharges. Refilling a bulk tank is also more cost-effective than replacing multiple cylinders in larger applications.

State Fire provides low-pressure CO2 solutions built to NFPA standards for long-term reliability, efficient agent storage, and consistent fire protection performance.

Benefits of CO₂ Fire Suppression Systems

Fast-Acting Fire Suppression

CO₂ systems discharge rapidly and suppress fires within seconds, helping reduce fire spread, equipment damage, and operational downtime.

Clean, Residue-Free Protection

Unlike dry chemical fire suppression systems, CO₂ leaves no residue after discharge, minimizing cleanup costs and protecting sensitive equipment.

Safe for Electrical Equipment

CO₂ is electrically non-conductive and non-corrosive, making it ideal for switchgear, control panels, generators, and electronics.

Cost-Effective Fire Protection

Carbon dioxide is an affordable and widely available suppression agent, especially beneficial for industrial applications requiring repeated discharges.

Key Advantages of CO2 Systems

State Fire installs CO₂ fire suppression systems for a wide range of industrial and commercial environments, including:

Industrial Machinery & Manufacturing

Protect motors, generators, turbines, and production equipment from fire damage.

Power Generation Facilities

Safeguard electrical systems, substations, and critical infrastructure.

Chemical Processing Plants

Protect hazardous production areas without contaminating products or equipment.

Electrical & Switchgear Rooms

Provide clean, non-conductive fire suppression for critical electrical systems.

Marine & Offshore Environments

Protect engine rooms and confined industrial spaces with rapid-response suppression.

Paint Booths & Flammable Vapor Areas

Reduce ignition risks in environments containing combustible vapors and solvents.

Food Processing Facilities

Protect industrial fryers and cooking operations involving high-temperature oils.

Specialized Industrial Applications

Printing presses, lumber processing facilities, and semiconductor manufacturing environments.

CO2 System Design, Installation & Service

State Fire provides complete CO2 fire suppression services, including:

  • System design and engineering
  • High-pressure and low-pressure CO2 installation
  • Inspections and testing
  • Preventive maintenance
  • Repairs and system upgrades

Our experienced team ensures your system remains compliant, reliable, and ready to perform when needed.

Reliable CO2 Fire Protection for High-Risk Facilities

CO2 fire suppression systems deliver fast, clean protection for industrial environments where equipment protection and operational continuity are critical.

State Fire designs customized CO2 suppression solutions tailored to your facility, hazard level, and operational requirements.

Contact our team today to learn more about CO2 fire suppression systems for your facility.

Frequently Asked Questions

What is a CO2 fire suppression system?

A CO2 fire suppression system uses carbon dioxide gas to extinguish fires by reducing oxygen levels and suppressing combustion.

What are CO2 fire suppression systems used for?

They are commonly used in industrial facilities, electrical rooms, engine rooms, manufacturing plants, and areas with flammable liquids or sensitive equipment.

What is the difference between high-pressure and low-pressure CO2 systems?

High-pressure systems store CO2 in cylinders for modular applications, while low-pressure systems use refrigerated bulk tanks for larger facilities requiring higher agent volumes.

Are CO2 systems safe for equipment?

Yes. CO2 is electrically non-conductive and leaves no residue, making it ideal for protecting machinery and electrical equipment.

What is NFPA 12 and does it apply to CO₂ systems?

NFPA 12 is the National Fire Protection Association standard that governs the design, installation, testing, and maintenance of carbon dioxide extinguishing systems. All State Fire CO₂ systems are designed and installed in full compliance with NFPA 12.

What is the difference between high-pressure and low-pressure CO₂ systems?

High-pressure systems store CO₂ in individual cylinders at ~850 psi and are best for targeted, modular protection. Low-pressure systems use a refrigerated bulk tank at ~300 psi and are suited for large facilities requiring high agent volumes or frequent activations.

Is CO₂ suppression safe for occupied spaces?

CO₂ systems are designed for normally unoccupied areas. They require pre-discharge alarms, time delays, and abort switches when any risk of occupancy exists. State Fire’s designs incorporate all required life-safety interlocks per NFPA 12.

Do CO₂ systems require regular inspection and maintenance?

Yes. NFPA 12 requires periodic inspection, testing, and maintenance. State Fire offers service contracts for annual inspections, cylinder hydrostatic testing, agent weight checks, and system component testing.