Gala Gar has developed different pressure gauges with double rotameter for electric arc welding processes of ducts and pipes. The use of the double rotameter protects the welding bead and at the same time allows for inertisation of the interior of the duct or pipe that you are welding.
Gala Gar adapts this product to the needs of its clients by placing the rotameters in different places of the pressure gauge depending on the bottle of gas to be used.