Wet chemical fire extinguishers (Class K) The potassium acetate–based agent discharges as a fine mist, which forms a soapy foam that suppresses any vapors and steam, reducing the risk of re ...

Forrest Webber, owner of Fireplace Distributor, explains that the five main fire extinguisher types: All round extinguisher This multi-purpose dry chemical ... ‘For water, foam, and dry powder ...