Aquatrol 390 Filter Meter Mechanical Valves are made of solid lead-free brass for superior strength and durability. The AQT-390FM also offers a precision piston, seal and spacer design. The AQT-390FM also offers a fully adjustable 5 cycle controller. The AQT-390FM is ideal for filter applications.


  • 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