Harris Model 31 Nitrogen-Purging Flowmeter 1G66-641 Alignment slot to tighten and

Alignment slot to tighten and loosen most pole hardware

Easy to Install

Yellow Jacket 49095 ManCover™ for Manifold Protection

All measured values for the charging process at a glance in the manifold and Smart App with storage of the measured data in the App

Harris Model 31 Nitrogen-Purging Flowmeter 1G66-641 Alignment slot to tighten andHarris Model 31 Nitrogen Purging Flowmeter Model 31 compensated nitrogen purging flowmeter with 50 psig for brazing and back purging applications (Vac Pac) Model 31 flowmeter allows for the low controlled flow of nitrogen gas through the copper tube to prevent oxidation. Nitrogen purging prevents contamination. The flowmeter is compensated to 50 psig. It features a brass body, sensitive needle valve for fingertip control and durable, easy to read,