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CARDOX™ Low Pressure CO₂ Fire Suppression System

CARDOX™ Low Pressure CO₂ Fire Suppression System

Centralized, Large-Capacity CO₂ Suppression for Complex Industrial Hazards

The CARDOX™ Low Pressure CO₂ Fire Suppression System is engineered for applications requiring large quantities of carbon dioxide, multiple discharge cycles, expansion capability, or protection of numerous hazards from a common storage supply.

Unlike high-pressure cylinder systems, CARDOX™ stores CO₂ in refrigerated, low-pressure storage tanks, providing an efficient and scalable suppression solution for facilities requiring more than 5,000 lbs. of CO₂ for centralized protection across multiple hazard areas.

Designed for demanding industrial environments, CARDOX™ low pressure CO₂ system delivers rapid, reliable suppression while supporting extended discharge capability and system flexibility.

Key Advantages

  • Ideal for Large CO₂ Requirements
    Designed for applications requiring more than 5,000 lbs. of CO₂ for multiple hazard coverage.
  • Multiple and Extended Discharges
    Supports repeated or extended discharge cycles from a centralized storage system.
  • Centralized Hazard Protection
    Allows multiple hazards to be protected from a common piping network.
  • Rapid Suppression Performance
    CO₂ penetrates the hazard area within seconds to suppress fire by oxygen dilution.
  • Clean, Residue-Free Agent
    Leaves no residue, eliminating post-discharge cleanup.
  • Cost-Effective Replenishment
    CO₂ is generally less expensive to replenish than many alternative suppression agents.
  • No Hydrostatic Testing Required for Storage Tank
    Reduces long-term maintenance complexity compared to high-pressure cylinder banks.

Applications

CARDOX™ Low Pressure CO₂ systems are well suited for industrial environments requiring centralized or high-capacity protection, including:

  • Facilities with multiple protected hazard areas
  • Industrial process equipment
  • Power generation facilities
  • Petrochemical and refining operations
  • Manufacturing plants
  • Areas requiring repeated suppression capability

The system supports both enclosed and partially enclosed hazards and can accommodate environments with continuous air handling processes.

Applications for the CARDOX™ Low Pressure CO₂
System Architecture

Suppression Method

Carbon dioxide extinguishes fire by:

  • Diluting oxygen to a concentration that will not support combustion
  • Absorbing heat from the fire

CO₂ may be applied using:

  • Total Flooding – Delivers CO₂ into an enclosure until the required extinguishing concentration is achieved.
  • Local Application – Directly applies CO₂ to the protected hazard at the rate required to suppress flames and cool the hazard.

CO₂ systems are generally not recommended for normally occupied spaces except where other means of fire protection are not effective.

Low-Pressure Storage Design

CARDOX™ stores CO₂ in refrigerated low-pressure storage tanks, available in:

  • Vertical or horizontal configurations
  • Capacities ranging from approximately 2¾ tons to 60 tons
  • Multiple voltage options (120, 220, 380, 460, and 575 volts; 50/60Hz; single and three-phase variants)
  • Optional CSA and PED-approved configurations are available.

Detection & Control Integration

  • Engineered for integration with detection and control systems
  • Supports centralized system actuation
  • Allows coordinated suppression across multiple hazard zones
  • Designed for scalable facility growth and future expansion

Installation & System Design

  • Horizontal or vertical storage tank installation options
  • Designed for facilities requiring centralized CO₂ supply
  • Suitable for extreme temperature environments
  • Accommodates partial enclosures or unenclosed equipment
  • Supports multiple hazard discharge configurations

Technical Specifications

PARAMETER SPECIFICATION
System Type Low-Pressure Carbon Dioxide Fire Suppression
Storage Refrigerated low-pressure storage tank
Capacity Range Approximately 2¾ ton to 60 ton
Application Methods Total Flooding or Local Application
Discharge Capability Multiple and extended discharges
Installation Options Horizontal or vertical tank configurations
Typical Use Large-capacity, multi-hazard industrial protection
Compliance & Approvals
  • FM Approved
  • Optional CSA configurations available
  • Optional PED-approved systems available
  • Designed for installation in accordance with applicable NFPA standards and AHJ requirements

Scalable Suppression. Centralized Protection.

The CARDOX™ Low Pressure CO₂ Fire Suppression System delivers efficient, large-capacity fire protection for complex industrial facilities, providing flexible, repeatable suppression from a centralized CO₂ supply.

Frequently asked questions

Where can I buy genuine CARDOX Low Pressure CO2 in Vietnam?

CARDOX Low Pressure CO2 is supplied in Vietnam by KiddeFenwal Vietnam with technical documentation, certificates and engineering support. Send a quotation request for a project-specific proposal.

Is original technical documentation available for CARDOX Low Pressure CO2?

Yes. Data sheets, design–installation–maintenance manuals and listings are in the Document Library; final specifications follow the latest KiddeFenwal data sheet.

How are price and lead time determined?

Fire protection systems are configured per project (protected area, standards, accessories), so pricing and lead time are quoted individually after the KiddeFenwal Vietnam engineering team reviews your requirements.

Need advice or a quote for this product?

KiddeFenwal Vietnam brings the full Kidde Fire Systems, Fenwal Controls and Kidde Fire Protection portfolio – fire detection, suppression and safety controls – to critical industries in Vietnam.