2 Litre Foam Extinguisher Thomas Glover With over 100 year's experience, Thomas Glover is the UK's leading supplier of fire extinguisher and protection products to the Independent Fire Trade. Thomas Glover Website DetailsDescriptionSpray foam extinguishers provide a fast, powerful means of tackling flammable liquids. The foam forms a seal over the surface to prevent re-ignition. Ideal for multi-risk usage and safe to use in close proximity to electrical equipment. FeaturesSpray nozzle. Squeeze grip operation. Corrosion resistant finish. Internal polyethylene lining. Protective plastic base.* Complete with bracket. 6L and 9L models have passed the 35kv conductivity discharge test.