DirectoryDust Control & Explosion PreventionCertified Rotary Valve EMVDL-RVEX-HTBoss Products Passive explosive isolation: ATEX EN 15089/NFPA 69Rotary airlock for dust collectors and cyclonesFeeder valve for screw conveyors, scales, dryers, and coolersFacebookLinkedInX (Twitter)PinterestRequest More InfoFill out the form below to request more information about Certified Rotary Valve EMVDL-RVEX-HTMore From Boss ProductsRaptor Spark Detection & Extinguishing Control UnitFor pipe sizes smaller than 20 inches diameterSpark DetectorExplosion Diverter EV-VDIVDomed Explosion Panels EV-VDFlat Explosion Panels EV-VLFlameless Explosion Vents EV-VQEV-VF VigiFlapHigh-Speed Abort Gate