What is a Foam-Water Fire Suppression System?
A Foam-Water Fire Suppression System is an advanced fire protection system that combines water sprinklers with foam extinguishing technology. Using a foam proportioning system, foam concentrate is mixed with water and sprayed over the fire, forming a protective foam blanket that suppresses flames and prevents re-ignition.
Key Fire Suppression Mechanisms:
- Foam Blanket Formation – Creates a barrier that isolates oxygen, preventing further combustion.
- Cooling Effect – Reduces heat and slows down fire spread.
- Smothering Effect – Lowers oxygen levels at the fire source, effectively suppressing flames.
- Vapor Suppression – Prevents the evaporation of flammable liquids, reducing the risk of explosion.
Ideal Applications
Foam-Water Fire Suppression Systems are specifically designed for high-risk environments, particularly those storing or handling flammable liquids and chemicals.
- Petrochemical Industry – Refineries, oil storage terminals, chemical processing plants
- Aviation & Aerospace – Aircraft hangars, helipads, fuel storage areas
- Shipping & Marine – Port fuel storage, shipboard fire protection
- Warehousing & Logistics – Large storage facilities, logistics hubs, hazardous material storage
- Fuel Stations & EV Charging Stations – Gas stations, electric vehicle charging infrastructure
- Manufacturing & Production – Paint booths, automotive spray painting, chemical production plants
- Racked Storage Facilities – Ideal for facilities storing flammable liquids in containers over 25L
Advantages and Disadvantages
Advantages:
- Superior Fire Suppression – Effectively extinguishes Class B (flammable liquid) fires, outperforming standard water sprinklers.
- Prevents Re-Ignition – The foam layer remains intact, reducing the risk of reignition.
- Rapid Activation – The system is designed to activate within two minutes, ensuring fast fire suppression.
- Smart Fire Detection – Can be integrated with fire detection systems for automatic activation.
- Flexible Installation – Suitable for ceiling sprinklers, in-rack sprinklers, or floor-level discharge to accommodate different fire risks.
- Eco-Friendly Foam – Available with low-toxicity, PFAS-free foam agents, compliant with global environmental standards.
Disadvantages:
- Higher Installation Cost – More expensive than traditional water sprinkler systems due to additional foam proportioning equipment and storage requirements.
- Foam Selection Complexity – Requires careful selection of foam type (AFFF, AR-AFFF, or protein-based foam) based on fire risks.
- Regular Maintenance Required – Foam concentrate needs periodic testing and replenishment to maintain system effectiveness.
- Environmental Concerns – Some older foams contain PFAS chemicals, which are being phased out due to environmental regulations.
- Not Effective for Gas Fires – Ineffective against fires fueled by gases such as methane or propane.
System Design & Compliance
Our Foam-Water Fire Suppression Systems are designed to meet AS 2118.1-2017 (A2-2020) Australian Fire Standards, ensuring high efficiency, reliability, and regulatory compliance.
- Sprinkler Configuration – Available in closed or open-type nozzles for maximum fire coverage.
- Foam Supply Requirements – Ensures a minimum of 20 minutes of foam concentrate supply for continuous fire suppression.
- Hydraulic Calculations – Designed based on optimal water flow and pressure for the specific fire scenario.
- Pump & Piping System – Uses high-performance fire pumps and corrosion-resistant piping to ensure long-term operation.
- Automated Monitoring – Can be integrated with remote monitoring systems for smart fire protection.
Why choose us
With years of experience in fire protection, We provides a one-stop Foam-Water Fire Suppression solution, ensuring your facility meets the latest fire regulations while achieving maximum fire safety.
- Expert System Design – Tailored to specific applications, ensuring optimal fire coverage.
- Precision Installation – Carried out by certified fire protection engineers for full compliance.
- System Inspection & Maintenance – Routine checks, servicing, and system upgrades to ensure long-term reliability.
- Regulatory Compliance Support – Our solutions meet AS 2118.1 standards, keeping your business fire-safe and compliant.
- Sustainable Solutions – Supports PFAS-free foam technology, meeting global environmental safety standards.