Used 0.046 Square Meter Powder Systems LTD agitated Nutsche Filter, Hastelloy C22 construction, rated 90 PSI/FV at 302 F internal, 316L stainless steel jacket rated 90 PSI/FV at 302 F, 12 liter liquid volume, 2.5 liter cake capacity, 1/3 hp agitator drive with mechanical seal, manual adjustable agitator raise/lower mechanism, pedestal mounted with controls, Serial# 1320, National Board # 013, Built 2002.