APPLICATIONS - Ideally suited to insure gas supply from many high- pressure sources of high purity non-corrosive gases with high flow - Dedicated to supply of gas to analyzers and to create a controlled atmosphere in laboratories, control units, and for petrochemical applications. KEY FEATURES - Possible to manage 4 gas cylinders without any extension and a gas for purging operation (up to 6 cylinders without any extension - without using the purge line). - No risk that a source flows into the other one. - Ready to install with all components pre-mounted on a board. - Exists in an MANUAL, SEMI-AUTOMATIC and AUTOMATIC version.