Coolant Flow Controller & Leak Detector

  • Used in control and leak detection in robotic welding applications
  • Sends cap loss alarm to weld controller in < 0.3 sec
  • Flow rates to 50 LPM / 13 GPM
  • View coolant flow directly in LPM or GPM
  • EtherNet/IP™, PROFINET®, and DeviceNet™ interfaces available
  • Vortex flow metering options
  • Web Graphical User Interface (GUI) available for Robot Pendant or PLC/PC
  • Keypad selection of Low Flow alarm level
  • Can be customized to your exact requirements!




Proteus offers multiple WeldSaver™ product lines with a variety of options to meet the unique needs of our customers. Every WeldSaver model has a custom design configured for easy integration into customer systems. For more information, please contact WeldSaver Applications Support at weldsaver@proteusind.com or (650) 448-3285.

WeldSaver 5
» Data Sheet
» Technical Reference Manual – EtherNet/IP™
» Technical Reference Manual – PROFINET®
» WeldSaver Product Configuration Form

WeldSaver 6
» Data Sheet
» Technical Reference Manual – EtherNet/IP™
» WeldSaver Product Configuration Form

Please contact us for pricing.

Detailed product inquiries: Sales@proteusind.com

Phone: (650) 964-4163

Additional information

Weight 3 lbs

24 VDC, 110 VAC

Flow Range

Selectable, 1.5 – 12 GPM / 5.7 – 45 LPM


Brass, Celcon

Faceplate Part-Number

F2A, F2B, F2C