
CLASS A FIRE PROTECTION
Enhanced Wetting and Penetration for Class A Fire Suppression
LCF Fire Class A Foam Concentrate is formulated for fires involving solid combustibles such as wood, paper, textiles, and vegetation. When mixed with water at the specified proportion, it reduces surface tension to improve wetting and penetration into combustible materials, supporting cooling and helping control deep-seated smoldering and reduce the risk of reignition.
Suitable for Class A fire suppression in structural and wildland firefighting, the concentrate should be used according to the product’s technical instructions for proportioning, application, and equipment compatibility.






Freshwater & Seawater Compatible
Suitable for firefighting systems using either fresh water or seawater, making it ideal for marine, offshore and coastal applications.
Enhanced Wetting
Improves water’s ability to wet and penetrate solid combustible materials, supporting cooling during firefighting.
Cooling & Smoldering Control
Helps water reach smoldering material, supporting cooling and reducing the risk of reignition.
Multi-Industry Fire Foam Solutions
Our foam concentrates are formulated for complex environments, including petrochemical, aviation, marine, and chemical storage. We provide standardized fire protection for various combustible liquid hazards.
From application to specification
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Technical Specifications
Explore the key technical specifications of LCF Fire Class A Foam Concentrate, including physical and chemical properties, wetting performance, and fire suppression characteristics.
| Items | Standard |
|---|---|
| Appearance | Light yellowish liquid |
| PH Value at 20°C | 6.0-9.5 |
| Specific gravity at 20°C | 1.085 g/ml |
| Freezing point | −22°C |
| Recommended storage temperature | −22°C to 45°C (adjustable) |
| Surface tension (mN/m) | 1%: ≤30 |
| Wetting | 0.3%: 64.5s; 0.6%: 10.6s; 1%: 4.9s |
| 25% Drainage Time at 20°C | 11.7min |
| Insulation performance | Foam expansion: 37; 25% Drainage Time: 21min |
| extinguishing performance for Class A fire | Extinguishing time: 69.9s; Fire-Resistance Time: ≥10.0min |
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