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Sheet Drawing No. HILTI, Inc. Tulsa, Oklahoma USA (800) 879-8000 Date Scale cUL 1 of 2 11/64" = 1" Feb. 13, 2007 cUL SYSTEM NO. F-C-2007 cUL FC2007e.021307 CANADA ONLY F AND FH-RATINGS = 1-HR. FT AND FTH-RATINGS = 3/4-HR. OR 1-HR. NOTE : TESTED WITH A 50 Pa PRESSURE DIFFERENTIAL A A 1 2 3 4 5 6 7 3