Aquatrol 390 Softener Meter Mechanical Valves are Ideal for most softeners applications with tanks up to 60″ in diameter. Made of solid lead-free brass for superior strength and durability. The AQT-390SM also offers a NHWB piston option and 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.
- 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