Stauff SPAL 9152.4 PP DPAL AS M W1 Bewakingsmodules Cross reference: ABTEV6KDN134S blank filter Element Cross reference: ABTEV6KDN134S Replacement Filter Element for Return Line Filters Micron Rating: 3 µm Material: Filter Paper Outer Diameter (mm): 99 4mm Polypropylene W1 Cover Plate Hex Head Bolt Weld Plate