Specification :

1" Filter and Softener Control Valves
Features Autotrol 263, 268
Autotrol 263 is a filter valve, Autotrol 268 is a softener valve
Performa means performance – large 1" ports for high-flow applications
Valve quickly changes from softener to filter application in three easy steps
Autotrol 263, 268 designed with fewer service parts than any valve of comparable function – longer life, shorter service calls
 
  Time control Autotrol 440i
Features Autotrol 440i
Time-clock regeneration
Set it and forget it
12-volt or 120-volt versions available
6- or 7-day regeneration