Comber Nutsche Filter Dryer PF4000, manufactured by Comber Colzate bg Italy (Heinkel), 2000. Model Pressofiltro pf4000. Material of construction 316L Stainless Steel. Design pressure shell 4bar/fv, jacket 7 bar, design temperature -25/+170, vessel capacity 5350 litre, jacket capacity 570 litre. Complete with side discharge, dust filter, sampling valve, vacuum system, heating and cooling unit.