The S 31-2 and S 341 models are designed with DIN and VDE switch cabinets that are easy to operate. This is designed with a setup that uses an internal layout that is defined into three sections. This is made with a setup that works with a highly reliable design and does not have to be set up with a stop valve or check valve. This is a silenced model that uses a good sound level and can be upgraded to work with a super-silencing setup. The BOGE control setup is made with a good air compressor that works when the cabinet is open and can test items with care. This is made with a good proportional control setup to make it effective.