The 6ltr (AFFF) foam fire extinguisher is quality kitemark certified to BS EN3. The stored pressure foam fire extinguisher is suitable for use on class A and B with a 13A 144B fire rating. Capacity: 6 Litre, Fire rating: 13A / 144B, Average discharge time: 15 secs, Height: 450mm, Diameter: 162mm, Filled weight: 10.30kg