Multi cartridge filter housings are made of food-grade stainless steel 316L (or 304). Applications for this sanitary filter housing include winery, brewery, dairy, food and beverage processing, as well as pharmaceutical filtration. The multi cartridge housing could hold cartridges from 3 rounds to 51 rounds. A range of cartridge lengths is available from 10" to 40". It is compatible with Pall, 3M, Saterious, Millipore Catridge, 226, 222 end caps.