Used Rosenmund agitated nutsche Filter/Dryer, 2.4 square meter surface area, 316 stainless steel construction, rated 50 PSI and full vacuum internal at 302 degrees F, 1/2 pipe jacket rated 100 PSI @ 302 degrees F, 7' diameter chamber, dry cake discharge with center bottom outlet, hydraulically driven with pump, Gaston County serial# F-41308-1081-1, national board# 15908, Rosenmund serial# RND2.4-279-82, built 1982.