Housings are designed for both liquid and gas applications to meet the needs of both industrial and high-purity applications from process water to high purity gases and chemicals. Designed to hold a single cartridge or multiple cartridge in industrial and high purity applications, Graver Technologies offers a full line of stainless steel cartridge vessels to accommodate the breadth of product offered, including sanitary, high purity, economy industrial as well as ASME and CE code stamped vessels.