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Water Safety & Flow Control



Paddle-Type Flow Switches


Replacement Product: FS-204-W


1 in. (25mm)


Series FS20 Paddle-Type Flow Switches are used in commercial and industrial applications to accurately monitor the flow of liquid in pipelines servicing water systems. It features a beryllium copper body with an NPT male threaded connection, switch assembly, switch cover, single pole, double throw, sensitivity adjustment, and conduit connection. Series FS20 provides Nema 4X water-tight, dust-tight, and corrosion-resistant enclosures. Maximum Pressure: 150psi (10.3 bar).

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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