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Range Protection 1 F (1-Flow) Nozzle (With or Without Back <br /> Shelf/Obstruction) <br /> Single and multiple burner ranges can be protected using a <br /> ► 1 F nozzle. The nozzle is stamped with 1 F indicating that it is a <br /> one-flow nozzle and must be counted as one flow number. <br /> When using the 1 F nozzle for range protection with or without back <br /> shelf or other similarly sized obstruction, the maximum length of <br /> the burner grates being protected must not exceed 28 in. (711 <br /> mm) and the maximum area of the burner grates must not exceed <br /> 336 in.2 (21677 mm2). See Figure 4-37 for nozzle location details. <br /> 1 F NOZZLE <br /> SHELF OR OTHER SIMILARLY SIZED <br /> / OBSTRUCTION CAN OVERHANG BURNER(S) <br /> BY A MAXIMUM OF 11 IN. (279 mm) <br /> t <br /> 18 IN. <br /> I AIM (457 mm) <br /> 40 - 48 IN. ! POINT MINIMUM <br /> (1016 - 1219 mm) <br /> I� <br /> I <br /> 14 IN. <br /> (355 mm) <br /> 12IN. 14IN. MAXIMUM PYE. <br /> (304 mm)MAXIMUM FRONT TO REAR (355 mm) BARKER <br /> CENTERLINE <br /> MAXIMUM pueEl-E 6 SAFETY-ES! 1946 <br /> LUNA MEXICAN RESTAURANT <br /> 1 F NOZZLE LOCATED OVER FRONT EDGE OF BURNER GRATE AND ORIENTED 6600 EVERGREEN WAY <br /> SO NOZZLE TIP FLATS ARE PARALLEL WITH BURNER GRATE FRONT TO REAR EVERETT, WA 98203 <br /> CENTERLINE AND SHALL BE AIMED AT THE CENTER OF THE COOKING SURFACE. <br /> 735 E. FAIRHAVEN AVE. sizE owe No owe REv <br /> BURLINGTON, WA 98233 KITCHEN FIRE SYSTEM 1 <br /> (360) 755-5444 SCALE N/A 11/17/2023 SHEET 8 OF 11 <br />