FS8-W Series – General Purpose Flow Switches

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Manufacturer: MCDONNELL & MILLER

For general purpose applications with environmental exposure, or those requiring a water-tight, dust tight, or a NEMA 4X rated flow switch. Replacement for NEMA 4X-style flow switches from Potter/Taco, Watts, Penn and other manufacturers

  • Specifications
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  • Sealed Monel bellows
  • Four stainless steell paddles included – 1″, 2″, 3″ and 6″ (25, 50, 80 and 150mm)
  • 1″ NPT process connection – BSPT also available
  • Maximum operating pressure: 160 psi (11.3 kg/cm2))
  • Sensitivity adjusting screw makes flow adjustment easy
  • Maximum temperature: 225°F (107°C)
  • Minimum temperature: (fluid or ambient) 32°F (0°C)
  • Switch: SPDT 125 VA at 120 or 240vac, 50 or 60 cycles snap switch. Gold plated contacts optionally available.