High Expansion Fire Fighting Foam
1.Produces abundant foam quickly, covering the fire scene rapidly with high extinguishing efficiency.
2.Foam is durable and not easily broken, "locking" the fire source for a long time to prevent re-ignition.
3.Little residual water after extinguishing, avoiding water damage to items and simplifying post-disaster cleaning.
4.Some models are seawater-compatible, easy to use in coastal areas and ships, while being environmentally friendly and harmless to humans and the environment.
Product Introduction
High Expansion Fire Fighting Foam is an efficient fire-extinguishing material that "turns water into foam". It is mainly formulated with foaming agents, cosolvents, stabilizers, antifreeze agents and water. As a universal synthetic foam concentrate suitable for both high and medium expansion applications, it is available in two types based on the volume mixing ratio with fresh water or seawater: 3% G type (3∶97) and 6% G type (6∶94). It extinguishes fires by covering the fire source and isolating air, and is a common fire protection product for dealing with confined spaces and large-area fires.
Product Specifications
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 plastic drums of 25KG,50KG,200KG, 1000KG.
2.During transportation,storage and use,it is not allowed to mixwith otherchemicals and othertypes offire extinguishing agents.
3.It can be for a long time in a closed plastic drum or an iron drum with inner wal anti- corrosion treatment,but it can not be stored in an iron drum orequipment with,
so as not to affect the quality of the product,otherwise it will cause product failure.
4.This product should be sealed and stored in a cool,dry,vent place,the temperature is-15℃~45℃,and direct sunlight should be prevented.
5.The shelf life of this product is 2 years when sealed stored in the above environment.
Product Applications
Suitable for solid fires in enclosed/semi-enclosed spaces such as underground tunnels, warehouses, basements, and ship engine rooms; capable of extinguishing large-area oil fires and flowing liquefied oil-gas fires; note that it cannot be used for fires involving water-soluble flammable liquids like alcohol and ether.
Company Strength
Based in Jinan, Shandong Province, Landun Fire-fighting Equipment Co., Ltd. is a certified manufacturer of high-quality fire protection products, holding certifications from the China Fire Protection Product Conformity Assessment Center as well as ISO9001, ISO14001, ISO45001, and MSDS, with a professional and standardized production management system. Focused on sustainability, the company has developed low-chlorine and fluorine-free fire-fighting solutions that are non-toxic, non-corrosive, and eco-friendly, fully ensuring the safety of both personnel and the environment. Its products are highly recognized in the industry, trusted by leading giants such as CNPC, Sinopec, and CNOOC, and widely used by more than 100 national fire and rescue teams across China. Moving forward, the company will continue to prioritize innovation, quality, and customer service, leveraging advanced technology and professional expertise to provide more reliable products and comprehensive technical support, supporting customers’ steady development while building a stronger safety barrier and a safer future for the fire protection sector.
Our Services
Manufacturing and Supply Services
Focus on the R&D, production, and market supply of core fire protection products, covering foam extinguishing agents, outdoor fire hydrants, fire monitors, and various foam fire-fighting supporting equipment. With a complete product system and a full range of categories, it can accurately meet the diverse fire protection needs in different scenarios.
System Integration Services
Create end-to-end solutions for fire detection and protection systems, providing one-stop services from product sales, on-site installation, and system commissioning to later maintenance and regular inspections. Fully control all links of fire system implementation to help customers build a stable and efficient complete fire protection system.
Quality Assurance Services
Rely on its own production base and cutting-edge production and testing equipment, and strictly comply with national and industry fire safety standards. Establish a full-chain quality control mechanism, implementing strict inspection processes from raw material procurement to finished product delivery, ensuring stable and reliable product performance and standardized and professional service processes.
Professional Technical Support Services
Assemble a well-trained professional team with profound practical experience in fire protection engineering, and all work strictly adheres to national fire protection regulations. It can provide customers with full-cycle technical support, including product selection guidance, personalized system design, and technical problem solving, empowering customers' fire protection with professional strength.
On-Site Response Services
Provide fast and efficient on-site support services, respond to customer needs in the first place, and promptly identify and solve fire system faults. Reduce fire hazards through professional on-site disposal, fully protect personnel and property safety, and ensure that the fire system is always in the best operating condition.




