McDonnell & Miller Series FS5 General Purpose Liquid Flow Switches
• For general purpose applications requiring low flow rate sensitivity
• In-line configuration eliminates need for a pipe tee
• Sizes available
– 3⁄4″ NPT
– 1″ NPT
• Materials of construction
– Brass, carbon & EPDM elastomer (for water); Models FS5 & FS5-D
– Stainless steel, carbon & Buna N (for water orwater and petroleum base compounds) Models FS5-S & FS5-DS
• Single pole, double throw snap switch
• Sensitivity adjusting screw makes flow adjustment easy
• Optional feature
– BSPT threads
• Minimum temperature (fluid or ambient) 32°F (0°C)
• Maximum temperature 225°F (107°C) – Stainless Steel models 250°F (121°C) – Brass
• Maximum operating pressure 150 psi (10.5 kg/cm2)
