Used 0.3 Square Meter (3.2 Sq. Ft., 79 US Gal) 316 Stainless Steel Sparkler Filters Inc Auto Nutsche Filter with Hydraulic Drive, model # WD-03. 316SS body rated 75 psi / FV @ 350F. 304SS jacket rated for 150 psi @ 350F. 30" Diameter. 316SS Tank with dished top with detachable and removeable bottom mounted filter plate. Filter Cake Discharge - By center hydraulically operated automatic cake slide valve 316SS with internal flush. Nozzle and internal impeller rotation. Bottom discharge. Hydraulic pack. Serial # 22600, Built 1989.