One (1) used Carr Model HC-18 solid bowl centrifuge system, 18" titanium/316 stainless steel, hi-concentration model, unit has a vertical 18" ID bowl, 12" pool surface, rated 28 liters, with 3 baffles, bowl is 90Ti-6AL, 4V titanium allow with a 316 stainless steel case, bowl wall is rated 15,000 G's @ 7660 RPM, pool surface rated 10,000 G's @ 7660 RPM, nominal flow capacity is 20-40 liters per minute, driven by a 20 HP 460 volt , variable frequency AC, 3 phase explosion-proof, NEMA 7, class 1, division 1, group C, D, E, 1765 RPM @ 60 Hz, with Allen Bradley 1336 micro processor controlled variable frequency AC drive, scraper drive is 3/4 HP 3 phase/ 60 cycle/ 460 volt explosion-proof, includes: 100 gallon filtrate recovery tank, manufactured by Feldmeir, serial# 4548-A1, national board# 638, rated 50 PSI and full vacuum @ 350 F internal, 316L stainless steel centrate tank, air actuated 316L stainless steel diaphragm, centrate pump, all designed for nitrogen purge, with Panelmate PLC controls, Carr serial# 190.