Aquatrol 390 Timer/Meter Mechanical Valves are a fully adjustable 5 cycle controller that allows you to control the upflow backwash, downflow brining and slow rinse, rapid rinse, timed brine refill and downflow service. Ease of operation, ease of programming and durability makes the AQT-390SM-NX the valve of choice for many water filtration professionals.


  • 3″ Control valve
  • Lead free brass body
  • Adjustable 5 cycle control
  • Ideal for most softeners applications up to 60″
  • Continuous flow rate of 250 gpm
  • NHWB option available