Paddle Flow Switches

Gems Sensors FS-550 + FS-550E paddle flow switch

• Brass or 316 stainless steel body
• Patented cam design, senses bi-directional flow
• Process connection: 1”NPT (FS-550) or R1" (BSPT FS-550E)
• Pipe sizes: 1¼” & larger
• Output: SPDT 20VA (reed switch)
• Pressure: 55 bar (depends on model)
• Temperature: -20 » 80°C (depend on model)
• Adjustable range: refer manual for flow setting vs pipe size & paddle length
• Stocked models:
  • FS-550: 29608, 29609
  • FS-550E (some with Certificate of Conformance): 020-3497, 020-3499

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