​Time-tested Duraflow flapper provides frictionless sealing for longer service life Fibre-reinforced polymer valve body for superior strength and durability, non-corrosive, and UV-resistant

Model 273 - Filter Valve
​Model 278 - Softener Valve


Features and Benefits

• Optical sensor for precision control
• Fully adjustable 5-8 cycle control for efficient and reliable water treatment 
• Continuous service flow rate of 25 GPM with a backwash of 20 GPM
• Control option include time clock, metered or electronic variations
• designed for single or multiple tank systems

Autotrol 273/278 Specification Brochure

Autotrol 273/278 Product manual