For serious high fire-risk protection a 50kg powder wheeled fire extinguisher is what you need. As well as being easy for one-person use, our most popular model is stored pressure but we also offer an external pressure cartridge version as shown in the image. Both have a similar style of operation for the user. Suitable for industrial premises, fuel storage, paint, solvents and any other premises with flammable liquids Types of fire include Class A (wood, paper, cloth, etc), B (flammable liquids), C (flammable gas) and suitable for use on live electrical equipment Anticipated lifespan with indoor use and proper maintenance - 10 years or more