
Flow Switches
Flow switches are designed to control the movement of gas, steam or liquid in a process, by triggering a predetermined action such as on or off. Flow switch sensors with an electrical contact output at a specific flow rate have different types of switches, such as paddle, thermal, piezo and shuttle/piston.
All Flow Switches Products

V4 Flotect Vane-Operated Flow Switch
Dependable protection against flow variation or stopping in pipelines for fluids, gases, and flowing solids

V10 Flotect Mini-Size Flow Switch
Simple field switch adjustment, magnetically actuated switch design, cost effective, and leak proof body

BFM - Bulk Flow Monitor
Provides effective monitoring for most flow/no flow conditions in pipes and chutes

AVFS - Air Flow Switch
Specifically designed to monitor air flow in ducts & provides a 3A contact output to indicate a change or loss of flow

AFS Adjustable flow Switch
For Oils, Water and Gases, Infinite Adjustments

AAFS - Adjustable Air Flow Paddle Switch
Capable of detecting a wide range of air velocities with minimal user calibration

530 Air Flow Switch
Adjustable from 400 - 1600 FPM and stainless steel vane provide excellent sensitivity and reliability at a very reasonable price

V6 Flotect Mini-Size Flow Switches
Weather proof & explosion proof, easy intallation, features a free swinging vane

FST-221-SPST thermal Dispersion Flow Switches for Liquids
Thermal Dispersion Flow Switches for Liquids
800-567-8686

FSW304 Economical Brass Flow Switches
Flow Switches
800-567-8686

FSW802B Compact Fan & Filter Fan Air Flow Switch
Compact Fan and Filter Fan Air Flow Monitor
800-567-8686

FST-321-SPST Thermal Dispersion Flow Switches for use w/Gases
Thermal Dispersion Flow Switches for Use With Gases
800-567-8686