Renex D
Renex D Fomtec Renex D is a dry chemical powder with a good efficiency and performance in fires of class D (involving burningmetals) Renex D is a mixture of sodium and potassium salts.
Class D powders are firefighting powder for use against fires in flammable metals (Class D). Class D powders are mixes of sodium and potassium salts. Class D powders form a crust over the burning metal and cuts off the supply of oxygen.