Used William Boulton model 45-S-17 316L stainless steel pressure leaf filter. Has (17) 450 mm (17.7″) diameter horizontal shallow plates. 2.32 square meter (25 square foot) filtration area and 58 litre (2.06 cubic foot) cake space. Has stainless steel vertical tank with clamped dished top head. Internal rated 4.1 bar (60 psi) design pressure at 150°C design temperature. Has stainless steel jacket rated 3.1 bar (45 psi) design pressure at 150°C design temperature. Mounted on (4) legs.