In addition to our stock vessels, we offer a full array of custom configurations, designed specifically for your application. Available in 229mm [9″], 305mm [12″] or 457mm [18″] diameters, with a total volume range of from 3.8 to 141.5 liters (1 to 37.4 gallons), A-P-C can design, create, and fabricate a wide variety of high-quality vessels to your exact specifications. Options such as full-vacuum closures, level controls, sight tube gauges, and sanitary pressure relief valves can be integrated to fit your unique application.