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Industrial Durability: UL5085-2 Listed and CE compliant with a high MTBF for critical control applications
user-defined output
stainless steel coiled bulb sensor that provides a rapid response to ambient temperature changes
effectively addressing backflow preventer leaking and maintenance requirements in commercial and industrial potable water systems
McDonnell & Miller FS7-4WL Snap Switch Freon Industrial Durability: UL5085-2 Listed andThe McDonnell & Miller FS7 4WL (Part Number 120301) is a heavy duty, industrial grade liquid flow switch engineered for high demand applications requiring precise flow monitoring. Featuring a 1 1 4" NPT connection and a robust SPDT snap switch, this unit is designed for integration into control circuits that signal alarms, start motors, or cycle pumps. The FS7 4WL is built for durability with an extended paddle arm and trimmable stainless steel