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There are 2 products.

Series FS-2 Vane Flow Switch

Designed with the latest patented technological advances and innovations, the series FS-2 vane flow switches offer economic flow proving solutions for cold and hot water systems. Produced by the leading manufacturer, the switch features custom set points designed for the applications, field adjustable vane layers, and set point adjustment screws. View the full list of products below to find the one for you, and if you have any questions or issues concerning our items, please contact us at or chat with us live.