Used 316-SS Double Stage Wet Scrubber, rated 40" WG @ 300 Deg F. Nom. Volume: 170 Gal. Sodium Chlorate. 22 gauge thickness, bright satin finish. Mfg by Sulzer USA, Type: S 500-2, Built 1995. Weight: 1250 lbs. Drawing and O&M Manual included. Previous use: Sodium Chlorate.