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Fully Automatic System Tailored to Your Application No External Power Required 24/7 Protection Built for Harsh Environments Engineered for Mobile Equipment Certified for Regulated Markets Fully Autonomous Operation Manufactured In-House Designed for Operational Continuity Fast Detection & Suppression Compact System Design R107 Approved Vehicle Systems CE Certified Manufacturing Installation by Certified Partners
Dual Agent Systems
High-performance dual agent systems for enclosed compartments requiring rapid knockdown and post-fire security.
Dual Agent Systems
Quick Technical Summary
| Extinguishing Agents | ABC dry powder + FFF foam |
| Fire Classes | A, B, C and electrical fires |
| Suppression Strategy | Rapid flame knock-down + surface sealing |
| Activation | Fully autonomous pneumatic detection |
| Power Requirement | No external power required |
| Re-ignition Protection | Foam blanket prevents fuel re-ignition |
| Primary Applications | Engine compartments, hydraulic systems, heavy-duty equipment |
| Cylinder Sizes | 2 kg, 4 kg, 6 kg, 9 kg, 18 kg (configurable per system design) |
Dual Agent Systems
Combined Suppression for Extreme Risk Environments
Dual agent fire suppression systems combine dry powder and foam technology in one integrated configuration.
Designed for environments with elevated fuel load, complex ignition sources and high escalation risk, dual agent systems provide layered suppression performance.
What Is a Dual Agent System?
Powder and Foam in One Integrated Configuration
A dual agent system combines:
- Rapid flame knock-down using dry powder
- Surface suppression and cooling using foam
The powder interrupts combustion immediately, while the foam layer suppresses vapors and reduces re-ignition risk.
This sequential or simultaneous discharge approach enhances suppression reliability in high-risk applications.
Agent Combination
Powder and Foam Working Together
In dual configurations, dry powder provides immediate flame control. Foam is then discharged to:
- Create a stable fuel surface blanket
- Reduce vapor release
- Provide cooling effect
- Minimize re-ignition potential
This combined mechanism is particularly effective where liquid fuels and high heat sources coexist.
Key Benefits
Enhanced Suppression Capacity
Rapid Initial Knock-Down
Dry powder interrupts combustion within seconds.
Reduced Re-Ignition Risk
Layered suppression limits secondary flare-up.
Suitable for Extreme Risk Environments
Designed for applications with high fuel load and complex ignition patterns.
Custom Engineered Configuration
System layout and discharge sequence are tailored per application.
Fuel Surface Suppression
Foam isolates flammable liquids from oxygen.
System Configuration
Engineered Multi-Agent Architecture
Dual agent systems are always configured as indirect systems to ensure controlled discharge of both agents.
The system includes:
- Detection element (pneumatic detection tube or linear heat detection cable)
- Dedicated suppression cylinders for powder and foam
- Independent nozzle networks
System design defines whether powder and foam discharge simultaneously or sequentially, depending on risk profile and compartment layout.
Certification & Quality Management
Regulatory Compliance and Controlled Manufacturing Standards
CE certified manufacturing
ISO 9001 certified quality management system
In-house engineering and production
Installation by Protega or certified partners
When to Choose a Dual Agent System
Maximum Suppression Reliability
Dual agent systems are particularly suitable when:
- Single-agent suppression is insufficient
- Liquid fuel and high heat sources coexist
- Re-ignition risk is elevated
- Operational downtime must be minimized
- Deep seated fires can occur
System selection should always follow detailed engineering evaluation.
