Flow Switches:

Flow switches are devices that monitor flow and send a trip signal to other devices, like a pump, for protection. These switches can be used for the measurement of gases, liquids, and steam.
Flow Switches: Learn more

Product Name Notes
Thermowell Sensing Flow Switches -- AS-FS FCI provides flow switches that include a thermowell mounted sensing element and integral or remote electronics that indicate flow rate above or below a predetermined set point at the sensing...
Insertion Type Flow Switches -- 12-64B FCI's first and most widely used flow switch monitor, the 12-64B BASIC insertion type flow switch provides low flow detection over a wide flow range. Any type of external control...
FlexSwitch® Series -- FLT93B-A*00
FlexSwitch® Series -- FLT93B-B*00
The FLT93B BASIC insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. FCI is the only thermal manufacturer...
FlexSwitch® Series -- FLT93C The FLT93C insertion and inline type FlexSwitches for sanitary flow, level and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product is...
FlexSwitch® Series -- FLT93F The FLT93F insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product was designed for heavy industrial...
FlexSwitch® Series -- FLT93L The FLT93L inline type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. FCI is the only thermal manufacturer providing...
FlexSwitch® Series -- FLT93S The FLT93S insertion type FlexSwitch for flow and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. This product was designed for heavy industrial...
NuTec® 2000 Series -- FS2000 The FS2000 flow switch provides an economical solution for alarm and limit trip switch applications in process and plant installations. FCI’s unique thermal dispersion technology provides exceptionally accurate, reliable, and...
NuTec® 2000 Series -- FS2000L The FS2000L inline type NuTec combines extraordinary responsiveness and accuracy with superior reliability in extreme process conditions. This product features an advanced non-intrusive sensor design constructed of 316L stainless steel...