• System Controller may operate 2 - 8 units
• Clack 1", 1.25", 1.5" or 2" control valves may be used
• No plug-in power supplies required on individual valves, all connected valves will be powered by the System Controller (except for Impression Pro, TotalCare Pro & Evolve Pro)
• System diagnostic and programming information for spreadsheet presentation may be uploaded to a standard USB drive
• Two fused Single Pole Double Throw (SPDT) relay outputs are provided
• Single demand-based meter is provided
• Coin cell lithium battery backup for time of day
• Solid state microprocessor with user-friendly front panel programming
• Front panel displays for time of day, day of week, days until next regeneration, current system flow rate and total system volume used (Totalizer)
• Front panel LED status indicators for online, standy and regeneration
• Ethernet connection
• Modbus protocol, in function of building management systems
• Circuit board with Molex connectors for easy cable connecting

Necessary components for the Clack Multiplex system

• 1x System Controller
• 1 to 8 Clack valves
• 1x No hardwater Bypass per valve
• 1x Interconnection cord per valve 
• 1x Power cord per valve

The system controller both operates AC and DC powered valves.