Watts Regulator brand Series IWTG-Gas Air Test Assembly Gauges are used in commercial, residential, and institutional HVAC applications.
Use them to pressure test your tubing by attaching it to the the manifold.
It consists of a 3/4 in. (20mm) FPT chrome-plated brass manifold, steel case, Kostil Polymer window, 3/4 in. (20mm) FPT x Schrader type air valve w/cap connection, and copper alloy Bourdon tube pressure element. Accuracy is ASME, Type B.
Max Pressure: 100 PSI. Fitting: 3/4" FPT
For more information view: Data Sheet
Part Number: IWTG-Gas-2-100