The DRS4000 Series Foam Fire Cabinets are engineered for high-risk fire suppression involving flammable and combustible materials. Ideally suited for use by trained emergency response personnel, this series provides a robust foam-based intervention solution for environments containing hazardous liquids and fuels. Due to their higher density compared to standard fluids, the specialized foam concentrates act as a protective blanket over the flames, creating a film layer that effectively isolates the fire from its oxygen supply.