Justrite Safety Drum Vents | 31h x 130l x 80w mm | Brass

Prevent dangerous drum failure while storing flammables?relieve pressure build-up due to heat. Vents automatically relieve pressure between 3 and 8 psi (30 to 55 kPa) and include a flame arrester Vacuum relief during sudden cooling or liquid drain-off Valve within the vent is tested to allow 1 litre of water through a 9.5-mm pipe nipple in less than 6 seconds for vacuum relief during drum dispensing operations Vacuum relief is automatic on vertically-installed vents and manual on horizontally-installed vents Justrite Safety Drum Vents