FIG. 1 is a perspective view of my unity for the emptying and refilling of gases of installations design.
FIG. 2 is a front view of my unity for the emptying and refilling of gases of installations design;
FIG. 3 is a left-side view of my unity for the emptying and refilling of gases of installations design;
FIG. 4 is a top view of my unity for the emptying and refilling of gases of installations design;
FIG. 5 is a back view of my unity for the emptying and refilling of gases of installations design;
FIG. 6 is a right-side view of my unity for the emptying and refilling of gases of installations design; and,
FIG. 7 is a bottom view of my unity for the emptying and refilling of gases of installations design.