HomeEnd of line armaturesD 12.4 N Vacuum relief valveD 12.4 N Vacuum relief valve / End of line armatures, Vacuum relief valve / By Elke Nienstedt KITO® VS/oP-…As end-of-line armature on storage tanks and silos in which powder products and granulates are stored.Ventilation is provided to prevent dangerous vacuum.All moving parts are outside the storage room. Download