Xylem-McDonnell & Miller FS4-3RP-T Liquid Flow Switch Fs4-3 Raypak 114639

The Xylem-McDonnell & Miller FS4-3RP-T General Purpose Liquid Flow Switch functions as an HVAC systems and boiler system liquid flow monitor to maintain proper operation and safety. This component connects through 1" NPT and uses stainless steel paddles to activate or deactivate equipment based on flow conditions. This product includes test feature that enables simple maintenance while protecting systems from damage and boosting operational efficiency and safeguarding pumps and burners and other liquid-handling equipment used in commercial and industrial operations.