Paddle flow switch FPA series

for airstainless steelbrass

Fixed setting for very low air flow rate Low pressure loss Brass or st. steel body Process connection 1″ This flow switch is designed to control the flow of air in pipes or pipelines for the monitoring of the presence of flow. Easy to install, mechanically robust and cheap. The paddle has a displacement determined by the flow of air that strikes it, the movement is magnetically transmitted to a microswitch. The switch is equipped with 3 paddles for pipes from DN25 to DN80, a fourth paddle is available for diameters larger than DN 100. • - Fixed setting for very low flow rate • - Low pressure loss. • - Hermetic séparation between mechanical and electrical parts. • - Electric head removable and replaceable. • - SPDT Microswitch 250V - 5A