Aquatrol 290 Softener Timer Mechanical Valves are made for strength and durability. The AQT-290ST offers a NHWB piston and can be used with single or multiple tank systems. The AQT-290ST offers continuous flow rate of 106 gpm and has 5 cycle adjustable controls.


  • 2″ Control valve
  • Lead free brass body
  • Adjustable 5 cycle control
  • Continuous flow rate of 106 gpm
  • Backwash capacity for tanks up to 30″ diameter
  • NHWB option available