Manufactured by Millipore Ltd. This 40 Lts pressure vessel comes with a single plate Millipore s/s filter. The dims. are approx. 410 mm dia. x 305 mm on the straight with 100 mm dishes. The unit has a fully enclosed top with a 150 mm hinged lid secured by swing bolts. The unit has a 15 mm bottom outlet and is mounted in a mild steel mobile frame.