Xylem FS8-W General Purpose Liquid Flow Switch NEMA 4X 1" NPT

The Xylem-McDonnell & Miller FS8-W is a general-purpose liquid flow switch designed to detect the flow of fluids in piping systems and safeguard HVAC equipment such as boilers, chillers, and pumps. Featuring a NEMA 4X-rated enclosure, it's dust-tight, water-tight, and corrosion resistant, ideal for commercial and industrial applications.

Key Features:

• 1" NPT connection with SPDT snap switch
• Sealed Monel bellows construction for durability
• Includes four stainless steel paddles in 1", 2", 3", and 6" sizes to fit a wide range of pipe sizes
• Maximum operating pressure of 160 PSI
• Maximum temperature rating of 225°F (107°C)
• Controllable flow range of 9-167 GPM
• Sensitivity adjusting screw makes flow adjustment easy
• Electrical rating: 7.4 A at 240 VAC / 3.7 A at 120 VAC

McDonnell & Miller FS Series paddle type flow switches are widely used in Commercial HVAC and Industrial applications for flow indication in pipe sizes from 1" to 6". The FS8-W is designed for general purpose applications with environmental exposure, or those requiring a water-tight, dust tight, or NEMA 4X rated flow switch.