Pressure Type Changeover Modules with CCU
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Evoqua offers various automatic changeover modules to ensure an uninterrupted and unattended changeover to a fresh gas supply when the on-line supply is exhausted.
- Continuous chemical supply for broad range of applications
- Depletion limit device to avoid corrosion in the chlorine gas cylinder
Once a storage container reaches a specific low level, an automatic changeover module switches to the next available full tank or bank, meaning that all available chemicals are optimally utilized. Changeover may occur on vacuum gas line, pressurized gas line or liquid line.
- CCU - controller can be used for both vacuum or pressure change over manifolds, providing the indication for empty cylinders and to show the manifold valve open position
- Change-over initiated by either using single common pressure gauge / 2 separate pressure gauges in each side of the manifold or by voltage free contacts from emergency stop / level low buttons
- Enclosure class is IP66
- Suitable for chlorine, Sulphur dioxide, carbon dioxide and others
- User-friendly, automatic system with manual lever for emergencies
- Ensures optimal utilization of applied chemical
