VKP - Plastic Flow Meter and Switch

Brand: KOBOLD Instruments, Inc

KOBOLD VKP plastic flow meters and flow switches are used wherever inexpensive flow measurement of liquids (eg. domestic services, cooling water, lubrication systems, solar heating, etc.) is to be performed.

The VKP series offers a compact design with wetted parts of polysulfone, PVDF and stainless steel.

The low cost and available features make these liquid rotameters and flow switches an ideal choice for OEM applications.

Flow is read at the upper edge of the float.
  • NPT Fittings
  • Polysulfone Construction
  • Compact Size
  • Direct Reading Scale for Oil and Water
  • Made in the USA
  • Quick Delivery


Switching Range

  • Water: 0.5-5 GPM to 5-26 GPM
  • Oil: 0.5-4.5 GPM to 3-20 GPM


  • 1” NPT Standard Threaded
  • 1/2” NPT and 3/4” NPT Union Fittings

Body Material

  • Polysulfone

Maximum Pressure

  • 230 psig

Maximum Temperature

  • 250° F


  • ± 5 % Full Scale


  • Reed Contact
  • Union Fittings

Media Category

  • Liquid


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