The perforated upper pan serves as a flame arrester.
| Justrite Steel Plunger Dispensing Can, Perforated Pan Screen Serves as Flame Arrester, Red, 1 Quart, Steel/Brass, 10108 Justrite Steel Plunger Dispensing Can, Perforated Pan Screen Serves as Flame Arrester, Red, 1 Quart, Steel/Brass, 10108 Surplus liquid drains safely back into reservoir.. Made of chemically resistant Ryton® and brass, the pump base is designed to leave less liquid in the bottom before having to refill. Top rim has molded edge protector for smooth, trouble-free moistening.