Boiler & Thermopack Fireside Treatment Boiler & Thermopack Fireside Treatment Chemicals And Fuel Additives Range SUPERFLAME-30 (FiresideTreatment Chemical) It’s a free flowing powder for soot & slag modification, to enhance combustion reaction and stopping carbon deposition. FUELTREAT.XT Multigrade additives for liquid fuel View our Catalogue SUPERFLAME-30