The Coolguard is the latest in Calorimetric Technology, providing a low cost flow / no flow switch and over temp alarm in one small, lightweight package. No moving parts means nothing to stick or wear out.  It cannot be damaged by too high a flow rate and is sensitive enough to detect flows as low as 1.2 fps.


  • Cooling circuits
  • Chillers
  • Irrigation Systems
  • Heat Exchangers
  • Furnaces
  • Water Treatment


EDM - Battery Powered Rate Meter
& Totalizer


  • Brass, SS, Aluminum, PVDF, PVC or Nylon Bodies
  • Battery Powered
  • Compact and Portable
  • Ranges: 1-10 GPM to 30–300 GPM
  • Rate and Totaling Displays

DUK Compact Ultrasonic Flowmeter


  • Measuring Ranges: 0.02-5 GPM to 0.6-160 GPM
  • Accuracy: ±1.5 % of F.S.
  • Turndown Ratio: 250:1
  • Pmax: 230 PSI; Tmax: 248° F
  • Connections: ½ to 3 G or NPT
  • Material: Brass or 1.4408 Stainless Steel

Flow Network provides Sensing and Control solutions for Flow, Temperature, Pressure, and Level applications. We specialize on serving the industrial OEM and end user with a wide variety of specialized sensor solutions and back this with technical applications guidance and support. We are ready to help you with the best solution to your application at the best value. Thank you for visiting our site.

Flow Network Acworth, GA 30101 Phone (770) 917-0940 Fax (770) 917-8352
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