Get current pricing for Culligan, Culligan Deionizatio Culligan Deionized Water System, Rated 300 Liter/hr (approx 79 Gph). 1 Hp, 230 V, 3ph, 60 Hz. With 310 Gal Poly Tank. Built 2007. (spec On File) . Product Category: Process Equipment, Sub Category: Process Filters: