Used 0.26 sq meter glass lined De Dietrich portable nutsche filter with approximately 45 gallon capacity. 23 5/8" outer diameter x 30 5/8" deep. Internal rated 100/FV @ -20 to 500 degrees F. Jacket rated 90/90 @ -20 to 500 degrees F. Filtering plate has (64) 1" holes. Equipped with hydraulic two seep hand pump for lifting of sections and for swiveling cover after lifting. Glass #3009. NB# 7141. Built in 2000. Top fittings: (1) 4" hand hole (with sightglass) and (2) 1 1/2". 2" center bottom drain. MFG# 3632. (Previous use - Pharmacetical API's, Pilot Plant)