Wesco Drum Vent
Automatically relieves pressure at 5 PSI. Maximum flow of 220 CFM at 20 PSI. Flame arrestor prevents sparks and flame from igniting drum contents. Fits 2" bung hole in steel and plastic drums. For drums in horizontal (pouring) position. Manual vacuum relief by lifting and rotating valve stem. FM approved.
This product requires additional handling and should ship within 10 days.