The RGP-1 series of recirculating gas purification systems are complete standalone systems and are the main component of any inert atmosphere glovebox system.  It is very compact and easily fits under the antechamber or the glovebox.  This system recirculates the glovebox environment continuously to produce a less than 1 ppm oxygen and moisture glovebox environment. The system comes complete with a Siemens PLC control unit that is used to control all of the glovebox functions such as the pressure in the glovebox, the regeneration process, purge functions, oxygen and moisture content and many other features. The RGP-1 series is available with a wide range of optional equipment to meet your specific application.  It is available as a single column or dual column unit, it is available with automatic purge valves as well as several types of solvent removal systems.