DSPA aerosol fire suppression system consists of solid aerosol foaming compound in a non- pressurized canister which aerosolizes finely divided solid particles. DSPA aerosol is unoquely safe & effective. The active substances of the DSPA aerosol are solid micro particles that fill the compartment completely & attack the combustion process of fire at a chemical level. As a result, the flames are instantly knocked down and the energy removed from the fire.