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TFP312 Page 7of8 TABLE A-4 RUBBER TIRE STORAGE (See Design Criteria Section) Piling Method Maximum Maximum Minimum Flow Pressure, PSI (BAR) Building Storage Comparison to Other TFP ESFR Sprinklers Height, Height, Feet Feet ESFR -25 ESFR -1 ESFR -17 ESFR -17 (m) (m) PENDENT PENDENT PENDENT UPRIGHT K =25.2 K =14.0 K =16.8 K =16.8 See Data Sheet See Data Sheet See Data Sheet TFP318 TFP315 TFP316 NFPA FM NFPA FM NFPA* FM NFPA FM On -Side or On -Tread in Palletized Portable 30 25 15 20 50 50 35 35 35 — Racks, Open Portable (9,1) 1) (7,6) (1,0) (1,4) (3,5) (3,5) (2,4) (2,4) (2,4) Racks, or Fixed Racks without Solid Shelves On -Side in Palletized Portable Racks, Open 35 25 25 _ — — — — 75 52 Portable Racks, or (10,7) (7,6) (1,7) (5,2 Fixed Racks without ) (3,6) Solid Shelves Laced Tires in Open 30 25 _ — 75 _ 52 _ _ _ Portable Steel Racks (9,1) (7,6) (5,2) (3,6) On -Side in Palletized 40 25 _ — 75 _ 52 _ _ _ Portable Racks (12,2) (7,6) (5,2) (3,6) *UL Listed as an equivalency to K14 ESFR protection to 30 ft.ibs. (26,8 to 40,2 Nm). Higher Operation levels of torque may distort the sprin °FITTING SIDE" kier inlet with consequent leakage or SPRINKLER The fusible link assembly is comprised impairment of the sprinkler. C) FITTING of two link halves which are joined Ste 1. T he ESFR -25 Pendent S n together by a thin layer of solder. p P n When the rated temperature is kler must be installed in the pendent reached, the solder melts and the two position. liIj1i1j Sr P activating Step 2 With pipe thread sealant ap- _ - _ link halves separate activatin the - ` r" V -- sprinkler and flowing water. plied, hand tighten the sprinkler into the sprinkler fitting. Do not apply pres- Installation sure to the Link Assembly, and handle WRENCH the ESFR -25 Sprinkler only by the RECESS The Model ESFR -25 Pendent Sprin- Frame arms. klers are to be installed in accordance Step 3. Wrench tighten the ESFR -25 FIGURE 2 with the following instructions: Sprinkler using only the W -Type 1 Sprinkler Wrench (Ref. Figure 2) and W -TYPE 1 NOTE by fully engaging (seating) the wrench SPRINKLER WRENCH Damage to the fusible Link Assembly on the sprinkler wrench flats. during installation can be avoided by Step 4. After installation, inspect the handling the sprinkler by the frame arms only (i.e., do not apply pressure Sprinkler Assembly of each I n ESFR-a , to the fusible Link Assembly), and by priykler for damage. In particular, verify that positioned as illustrated i and Hook using the appropriate sprinkler are positioned as illustrated in Figure wrench. Damaged sprinklers must be replaced. 1, and that the Link Assembly has not been bent, creased, or forced out of its A leak tight 1 inch NPT sprinkler joint normal position in any way. should be obtained with a torque of 20 Damaged sprinklers must be replaced.