High Expansion Foam Extinguishing Agent
1.High Foaming Ratio: Boasts strong foaming capacity, producing foam with a ratio of several hundred to one thousand times, significantly expanding the coverage area of the fire-extinguishing medium.
2.Excellent Thermal Insulation and Sealing: The foam layer offers good heat insulation to block flame thermal radiation. It also has a stable structure and strong sealing, enabling long-term coverage of the fire source to prevent re-ignition.
3.Safety and Low Damage: Adopts non-toxic or low-toxic formulas, harmless to humans and with minimal environmental impact. It leaves little residual water after fire extinguishing, reducing water damage to property and equipment.
Product Introduction
The high-expansion foam fire-extinguishing agent is a universal synthetic foam fire-extinguishing agent, which is not only compatible with various types of high-expansion and medium-expansion foam generators, but also an essential core component in High Expansion Foam Systems.
Technical Parameters
Mixing ratio
3%G-Resists seawaterand water mixture in the ratio of3:97
6%G-Resists seawaterand waterin the ratio of 6:94
Flow point
Ordinary type<: - 75℃
Cold resistance≤: - 12.5℃~ - 25℃
Packaging and Storage
1.The product is packed in plasticdrums of 25KG,50KG,200KG, 1000KG.
2.During transportation and storage,the product must not be mixed with other chemicals and other types of foam extinguishing agents.
3.The product should be stored in cool,dry warehouse, protected from direct sunlight,and the storage environment temperature should be between-10℃ and 50℃ .
4.The storage period of this in the above environment is 3years.
Product Applications
1. Confined Space Scenarios
Uderground Spaces: Underground tunnels, underground oil depots, underground garages, etc.
Special Premises: Specific areas of airports, ship cabins, underground coal mines, etc.
2. Large-Area Spilled Liquid Scenarios
Aplicable Media: Water-insoluble flammable and combustible liquids (such as gasoline, diesel oil, paint, etc.).
Core Function: Quickly cover the liquid surface, block oxygen, and prevent the spread and re-ignition of fires.
Company Strength
Based in Jinan, Shandong Province, China, Landun Fire-fighting Equipment Co., Ltd. is a qualified manufacturer specializing in high-quality fire protection products. It is equipped with advanced production and testing equipment and holds authoritative certifications, including those issued by the China Fire Protection Product Conformity Assessment Center, as well as ISO9001, ISO14001, ISO45001, and MSDS.
Adhering to the concepts of energy efficiency and environmental protection, Landun has developed low-chlorine and fluorine-free fire protection products. These products are safe, non-toxic, non-corrosive, and environmentally friendly, providing protection for both human health and the ecosystem. Its offerings have gained wide recognition from major enterprises like CNPC, Sinopec, and CNOOC, and are also trusted by more than 100 national fire and rescue teams throughout China.
Through continuous technological innovation, strict quality management, and customer-focused services, Landun not only supplies reliable fire protection products but also offers comprehensive technical support. Relying on its strong technical strength and service capabilities, the company is committed to growing together with customers and contributing to the creation of a safer world in the global fire protection industry.
Our Services
1. Manufacturing & Supply – We manufacture and provide a comprehensive range of fire protection products, covering foam fire extinguishing agents, outdoor fire hydrants, fire monitors, foam firefighting equipment, and more.
2. System Integration – We deliver end-to-end solutions for fire alarm and protection systems, encompassing sales, installation, commissioning, maintenance, and inspection services.
3. Quality Assurance – Leveraging in-house production capabilities, advanced equipment, and strict compliance with fire safety standards, we guarantee reliable product quality and professional services.
4. Technical Expertise – Our seasoned engineering team holds professional training and meets national fire regulation requirements, offering expert guidance and targeted solutions.
5. On-Site Support – We provide quick responses to address system malfunctions, remove fire risks, and safeguard lives and property.





