Aquatrol 390 Filter Meter NX Valves are fully adjustable 5 cycle controller valves. They are ideal for filter systems with tanks up to 42” in diameter and are made of lead free brass. The AQT-390FM-NX can deliver a flow rate of 250gpm.


  • 3″ Control valve
  • Lead free brass body
  • Adjustable 5 cycle control
  • Ideal for most filter applications up to 42″
  • Continuous flow rate of 250 gpm