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PENN Controls Products Catalog

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F261 Series Fluid Flow Switches Description The F261 Series Flow Switches respond to fluid flow in lines that carry water, ethylene glycol, or other nonhazardous fluids. These models also work in applications with swimming pool water and lubricating oils. F261 Series Standard Flow Switches use a variety of paddle sizes to respond to fluid flow rates in applications with pipe sizes greater than 1 inch trade size. Refer to the F261 Series Fluid Flow Switches Product Bulletin (LIT-12011987) for important product application information. Features • Type 3R (NEMA) or Type 4 (NEMA) enclosure allows use in indoor or outdoor applications. • Viton ® diaphragms facilitate use in fluid lines that carry chlorinated water, treated water, or other nonhazardous fluids. • Low-flow operation on low-flow models actuates switch with less than 2.0 GPM (7.6 L/min) flow for water applications or 11.0 GPM (41.6 L/min) flow for steam applications. • Maximum fluid pressure of 290 psig (20 bar) facilitates use in a wide range of pressure flow conditions. 208

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