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Flomatic pump automatic control valve C621/CF621

Flomatic Pump Automatic Control Valve C621 / CF621



The Flomatic pump automatic control valve C621/CF621 is one of the highest quality products we offer here at Mather Pump Service. The C621/CF621 models are specifically designed for easy use, efficiency, and longevity. This valve will reliably eliminate downstream pressure surges when the pump starts and stops.

Flomatic is a manufacturer that focuses on building and designing high quality control valves. This control valve is automatic. It can operate without a power source or the control valve can operate with a solenoid that is able to open and close the valve with the use of the water flow. One of the many great features of this control valve is that it has an adjustable pre-set water pressure control, which makes this control valve easy to operate.

The C621/CF621 model is extremely versatile and will work well in many applications and water systems. Whether you need a control valve for a booster pump, a municipal water system, in a deep well pump, or any other setting, Mather Pump Service is committed to working with you to find the right pump control valve.

Our experienced and friendly staff are ready to answer your questions before, during, and after purchase. We also offer professional installation for your new pump valve.

Call us today to discuss your pump control valve needs!


  • Available in a variety of sizes from 3 to 36 inches
  • Durable construction
  • Consistently eliminates surges at start up and shut down
  • Performs well in many systems
  • No power source needed to operate
  • Adjustable pre-set water pressure control


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Flomatic Valves


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