At breakthrough the operator shuts down the system, replaces the primary drum, turns two valves in the blend panel and presses the start button. The backup drum now becomes the primary supplier of chlorine dioxide. Changeover requires approximately 15-30 minutes. Typically this may range between one and thirty days. Each drum is equipped with quick disconnects to facilitate installation and removal.
Operators simply change drums.
Mixing or coming into contact with chemicals is not required. Spent drums are returned to CDG Technology for recycling.