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Grainger Gems Sensors Flow Rate Indicator, Polypropylene, 1/2 in. FNPT, 4.0 to 20.0 GPM, 1 ea

Catalog No. 502794777
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The RFI Series RotorFlow® visual flow indicator combines a high-visibility rotor with a rugged, compact housing to provide reliable flow confirmation. Designed for ease of use, this unit features a removable bayonet-style lens for rapid cleanout and is suitable for various industrial fluid monitoring applications. The polypropylene construction offers broad chemical compatibility.

  • Flow range: 4.0 to 20.0 GPM
  • Fluid connection: 1/2 in. FNPT
  • Maximum operating pressure: 100 psi
  • Operating temperature range: -20°F to +180°F
  • Wetted materials: Polypropylene, ceramic, PPS composite, polysulfone, and Buna N
  • Bright visual flow confirmation
  • Removable lens for quick cleanout
  • Easy panel mounting via integrated ears

Catalog No. 50-279-4777 Supplier Grainger Supplier No. 1AMD6
May include imposed supplier surcharges.
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The RFI Series RotorFlow® visual flow indicator combines a high-visibility rotor with a rugged, compact housing to provide reliable flow confirmation. Designed for ease of use, this unit features a removable bayonet-style lens for rapid cleanout and is suitable for various industrial fluid monitoring applications. The polypropylene construction offers broad chemical compatibility.

  • Flow range: 4.0 to 20.0 GPM
  • Fluid connection: 1/2 in. FNPT
  • Maximum operating pressure: 100 psi
  • Operating temperature range: -20°F to +180°F
  • Wetted materials: Polypropylene, ceramic, PPS composite, polysulfone, and Buna N
  • Bright visual flow confirmation
  • Removable lens for quick cleanout
  • Easy panel mounting via integrated ears

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