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I � <br /> Installation Guide for 31/2" or Larger Stud Space <br /> RFS42 Residential Flat Cover Concealed Horizontal Sidewall Sprinkler SIN RA4835 <br /> CEILING <br /> CENTERLINE <br /> 1-3/8" --I <br /> [35MM] <br /> ELBOW MINIMUM <br /> -- 1 - CENTERLINE <br /> CENTERLINE OF f 4-3/8"TO 12-3/8"* <br /> 2-5/8"[66.7MM] [111 MM-314MM] <br /> DIAMETER HOLE <br /> IN WALL <br /> LOCATE <br /> PIPE SUPPORT <br /> CLAMP WITHIN <br /> 1"[25MM] <br /> FROM SPRINKLER <br /> FITTING'S <br /> INLET law STUD <br /> s,GOZL *SEE LISTED DESIGN CRITERIA TABLE FOR FLOW <br /> RATE AND PRESSURE BASED ON DEFLECTOR TO <br /> CEILING DISTANCE. DEFLECTOR IS 3/8"[9.5MM] <br /> ABOVE CENTERLINE OF SPRINKLER. <br /> Fig.2 <br /> Front View <br /> Attachment Method: <br /> Fig. 3: <br /> 1. Securely support pipe from adjacent stud. <br /> 2. Pipe support clamp shall be located within 1" [25 mm] of sprinkler fitting's inlet lip. <br /> 3. The center of the sprinkler fitting shall be located at a horizontal distance of 13/8" [35 mm] or more from the stud <br /> (Fig. 3). <br /> 4. The sprinkler fitting shall be installed so that the rear of the sprinkler is 2" +1- 1/6" from the finished surface of the <br /> wall.Verify wall assembly dimensions prior to installation to ensure that the cover plate attaches to the sprinkler and <br /> seats against the finished wall surface(Fig. 1). <br /> ELBOW <br /> MINIMUM 1-3/8"[35MM] <br /> 3-1/8" <br /> [79MM] <br /> STUD <br /> Ar <br /> WALL FINISH MATERIAL <br /> DIMENSIONS ON THIS FIGURE ARE BASED <br /> ROOM ON A SPEARS TORQUESAFE'"' 3/4"X 1/2"90° <br /> CENTERLINE SPRINKLER HEAD ELBOW(4207-101). <br /> 048FGO3B DIMENSIONS MUST BE ADJUSTED IF OTHER <br /> FITTINGS ARE USED. <br /> Fig.3 <br /> 3. <br />