355-2 Compensated Flowmeter

Model 355-2 - Flowmeter

Model 355-2 compact pressure compensated flowmeter regulator used in gas-shielded welding and other industrial applications.


Model 355-2 incorporates a regulator and flowmeter into one compact unit. It is pressure compensated to 20 psig. The flow tube and float are easily changed for different gases. The flow tube has dual calibration. It includes a sensitive needle valve for fingertip control and has a durable, easy-to-read, flow tube and cover. The shielding gas kit version incorporates all the same features, but is designed to control argon and/or argon-carbon dioxide mix shielding gases. The kit includes a 3/16" x 10' approved inert gas hose.


  • Brass body and bonnet
  • 1.5" steel dual scale gauge
  • One-piece encapsulated seat design with an internal filter and PTFE Teflon® seat
  • Sensitive needle valve adjustment for precise flow control
  • Neoprene diaphragm

Typical Applications

  • Gas-shielded welding
  • Industrial applications


Warning -

Cancer and Reproductive Harm -