The Fleck 5600SXT digital control valve uses a solid state microprocessor with LED display shows time of day, remaining capacity, and regeneration cycle in process.

Fleck's new SXT controller is the next-generation control valve.  This replaces the past SE platform.  The SXT features the same basic functionality as the SE, but has a larger backlit display, a new diagnostic view, improved programming, and a power backup of over 48 hours. 

The timer is built with rugged 3/8" wide gears
The controls are user-friendly and easy to program
Economical, low power consumption
Easily replaceable components
Large LCD with 48-hour capacitor backup, for power outages
Can be used in back washing and water softening systems