Drum Vents Provide Automatic Pressure Relief Of Built Up Vapors For Safe Material Handling.
Drum Vents are made of brass, galvanized steel, polyethylene or stainless steel for long lasting durability. Depending on model, vacuum relief is either automatic or manual. Built in flame arrestor prevents sparks and flames from igniting drum contents for additional safety. Thread sizes are 3/4 inch NPT, 3/4 inch NPT/NPS, 2 inch or 2 inch NPT/NPS. Top brands Justrite, Vestil and Wesco. Additional specifications vary per model.