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  1. Series V4 Flotect® Vane Operated Flow Switch | Dwyer

    Dec 1, 2025 · The Series V4 Flotect® Flow Switches are rugged and reliable, ideal for automatically protecting equipment and pipeline systems against damage from reduction or loss of flow.

  2. Flotect - Dwyer Instruments

    Flotect has been providing good quality flow instrumentation at a low cost for many years. This page offers a quick overview of our products to assist you in finding the right flow switch, flow transmitter, …

  3. V4 Flotect® Vane Operated Flow Switch - Flowtech Filters

    Rugged and reliable the Series V4 Flotect® flow switch operates automatically to protect equipment and pipeline systems against damage from reduction or loss of flow.

  4. Series V6 FLOTECT® Mini-Size Flow Switches | Dwyer

    Dec 3, 2025 · The Series V6 Flotect® Flow Switch is compact and specifically engineered to monitor liquid, gas, or air flows.

  5. Flotect Series V4 - Dwyer Instruments

    Rugged and reliable the Flotect Series V4 Flotect flow switch operates automatically to protect equipment and pipeline systems against damage from reduction or loss of flow. The V4 is time tested …

  6. V6 Flotect® Mini-Size Flow Switch - Flowtech Filters

    Surprisingly compact, the Series V6 Flotect® Flow Switch is engineered to specifically monitor liquid, gas, or airflows. Operation is simple and dependable with no mechanical linkage as the flow switch is …

  7. Series V8 FLOTECT® Vane Operated Flow Switch | Dwyer

    The Series V8 Flotect® Vane Operated Flow Switches are ideal for protecting unattended equipment from damage or loss of production. This Series is available for installation in a 1 to 6" pipe with …

  8. A unique magnetically actuated switching design gives superior performance. There are no bellows, springs, or seals to fail. Instead, a free-swinging vane attracts a magnet within the solid metal switch …

  9. Series V6 Flotect Flow Switch - Dwyer Instruments

    Monitor flow in 1/2″ to 2″ pipe, Explosion-proof. Surprisingly compact, the Series V6 Flotect Flow Switch is engineered to specifically monitor liquid, gas, or air flows. Operation is simple and dependable with …

  10. Rugged and reliable the Flotect® V4 flow switch operates auto-matically to protect equipment and pipeline systems against damage from reduction or loss of flow.