Autotrol 273, 278

Time-tested Duraflow flapper provides frictionless sealing for longer service life. Fiber-reinforced polymer valve body for superior strength and durability, non-corrosive, and UV-resistant. Optical sensor for precision cycle positioning. Fully adjustable 3 or 5 cycle control for efficient and reliable water treatment system.

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Features & Benefits

  • Time-tested Duraflow flapper provides frictionless sealing for longer service life
  • Fiber-reinforced polymer valve body for superior strength and durability, non-corrosive, and UV-resistant
  • Optical sensor for precision cycle positioning
  • Fully adjustable 3 or 5 cycle control for efficient and reliable water treatment system
  • Continuous service flow rate of 25 GPM with a backwash of 20 GPM
  • Backwash capability accommodates softener tanks up to 21″ and filter up to 18″ in diameter
  • Designed for single or multiple tank systems
  • Super capacitor for keeping time of day during power outage
  • Environmental protective cover for water resistance, corrosion resistance, and UV stability
  • Programming stored in memory and will not be lost due to power outages
  • History data for valve performance