114900 Model FS4-3T2-3/4 McDonnell Miller Flow Switch

Installation Guide

3/4″ NPT In Line Medium Flow Rate Liquid Flow Switch with Snap Acting SPDT Switch (Part Number 114900)

Features and Benefits

• For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others
• In-line configuration eliminates need for a pipe tee
• Sizes available
  • 3⁄4″ NPT
  • 1″ NPT
• Paddles available for low, medium or high flow
• Two electrical knock-outs allows connection from either end
• Sensitivity adjusting screw makes flow adjustment easy
• Single pole, double throw snap switch
• Hardened stainless steel bearings minimize friction
• Sealed Monel bellows
• Minimum temperature (fluid or ambient) 32°F (0°C)
• Maximum temperature 300°F (149°C)
• Maximum pressure 160 psi (11.3 kg/cm2)