Products

Select a category from the drop down menu or type in a keyword, then Apply Filter

PKW (Purple-K) Dry Chemical Suppressing Agent

Williams’ “PKW™” is a highly specialized siliconized Purple-K that is one of the most effective dry chemicals used to extinguish flammable and/or combustible pressurized liquid fires. When used in conjunction with Hydro-Chem™ Technology it effectively controls and extinguishes pressurized or three dimensional “Class B” liquid fires.