Description
The Xylem-McDonnell & Miller FS6 High Sensitivity Liquid Flow Switch 115600 is an in-line flow sensing component used to detect and respond to liquid movement within piping circuits. It has a 1″ NPT connection high-sensitivity liquid flow sensor that operates as a snap-acting switch in HVAC systems and it enables accurate detection of low-flow conditions in water-based systems. It is placed in hydronic loop operating boilers, chillers and pumping systems and it monitors circulation status and triggers control responses to prevent cold running, protect equipment, and maintain proper flow conditions across building mechanical and process water distribution networks.









