Used 4m2 904 Stainless Steel Bottom Discharge Nutsche Filter. Manufactured by Rosenmund. Model #RPD4-388-86. Internal rated 75PSI/FV@397F. Rebuilt Half-Pipe Jacket rated 100PSI@392F. 10HP main drive. Hydraulic pack. National Board #17935. Serial #F69653-118501. Built 1986.