This fire protection detail shows the installation of a Victaulic Vicflex AH2 braided hose connecting a sprinkler head to the main supply line. The assembly is supported by mounting brackets attached to ceiling grid channels, with the flexible hose maintaining a specific bend radius. Minimum bend radii are listed as seven inches per Factory Mutual and two inches per Underwriters Laboratories standards. The maximum number of calculated bends is indicated for proper field layout.
1 2 3 4 5 7 7 8 3 8 4 2 1 6 3 4 7 7 8 3 8 4 R R VICTAULIC VICFLEX AH2 BRAIDED HOSE (MAXIMUM # OF BENDS CALCULATED = X) MIN. BEND RADIUS (R) PER FM= 7" MIN. BEND RADIUS (R) PER UL= 2" MIN. BEND RADIUS (R) PER FM= 7" MIN. BEND RADIUS (R) PER UL= 2"
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