Flow Switches Series Flow switch Inline Switch Series: FS 15mm & 22mm tube versions Low flow versions available WRAS approval Temperature rated to 85ºC (185ºF) DOWNLOAD DATASHEET SUBMIT ENQUIRY Share this product ENLARGE Variants Variants Description Variants Description Standard parts Approvals Output Pipe size Power capacity FS15A WRAS SPNO 15mm 15VA 3D MODEL CHECK STOCK FS15LF WRAS SPNO 15mm 15VA 3D MODEL CHECK STOCK FS22A WRAS SPNO 22mm 15VA 3D MODEL CHECK STOCK FS22LF WRAS SPNO 22mm 25VA 3D MODEL CHECK STOCK The FS range of Flow Switches are reed switch based devices which are manufactured in Acetal resin. These switches are designed for use in liquid flow systems up to 10 Bar pressure. Advanced design ensures minimal fluid flow restriction.