The AQT-275 valve is one of the most reliable and cost effective light commercial valves in the industry. From homes to buildings, building to small industrial applications, the AQT-275 is the best option. With a lead free brass body, it resists almost anything. 1” inlet-outlet connections allow you flow rates of up to 26 gpm and can be used to configure filter systems with 10” to 21” diameter tanks, and softeners systems with 10” to 24” diameter tanks. Timer, meter mechanical, and also electronic NX controllers are available for all your configurations.


  • For large residential/light commercial applications
  • Backwash capacity for tanks up to 24″ diameter
  • Mechanical control (7- or 12-day clock or metered regeneration)
  • Solid lead-free brass body
  • Adjustable, 5-cycle control delivers upflow backwash, downflow brining, slow rinse, rapid rinse, timed brine refill and downflow service.
  • Durable, hydraulically-balanced piston, seal, and spacers