Popular funnel No.
Self-close models have a fusible link that melts at 165ºF (74ºC) shutting the cover automatically in case of a fire to extinguish the flames. Funnels can be left in place on the drums. Funnels intended for use with flammables are fitted with a brass flame arrester that absorbs and dissipates heat, preventing any external ignition source (like sparks from power tools, static electricity or cigarettes) from reaching the drum’s flammable contents. | Justrite Steel Drum Funnel for Flammables, 32" Flame Arrester, Self-Closing Cover, 2" Bung, Yellow, Steel/Brass, 08206 08207 with 6" (152mm) flame arrester handles most needs, while No.