17
Revision D November 2022
Measuring the Width
The QuadGuard
®
is available in five nominal widths:
•
24” [610 mm]
•
30” [760 mm]
•
36” [915 mm]
•
48” [1219 mm]
•
69” [1755 mm]
•
90” [2285 mm]
•
126” [3200 mm]
The nominal width of a parallel system is the width of the diaphragm (Figure 4).
The nominal width of a wide system is the width at the location shown in Figure 5.
The outside width of the system is approximately 6” [150 mm] to 9” [230 mm] wider than the
nominal width. The width of the system is not the same as the width of the Backup.
Figure 5
Wide system
Figure 4
Parallel system
