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Inlet fittings are available with 1"NPT, ISO 7-1R1,3/4"NPT, See the Available Configurations, Listings, and Approvals <br /> or IS07-1 R3/4 threads. Sprinklers with 3/4" NPT and IS07- table in this Bulletin for further information on Model F3QR56 <br /> 1 R3/4 inlet fittings are intended primarily for replacement of Dry sprinklers. <br /> existing 3/4"or 1507-1 R3/4 inlet dry sprinklers,but may also <br /> be used in new installations. <br /> Available Configurations, Listings, and Approvals <br /> Available Sprinkler <br /> Sprinkler Escutcheon or Listings and Inlet Identification <br /> Model Cover Plate Length Approvals(') Threads Number <br /> (See Figs. 1-9) (SIN) <br /> Standard 2" to 36" <br /> Escutcheon (50 to 900 mm) <br /> HB Extended <br /> Escutcheon <br /> F1 Recessed cULus, NYC 3/4" NPT or <br /> Escutcheon 3-1/2" to 36" IS07-1R3/4 <br /> FP Recessed (90 to 900 mm) <br /> Escutcheon <br /> F3QR56 Dry CCP Cover Plate <br /> PendentR5714 <br /> Standard 2" to 48" <br /> Escutcheon (50 to 1200 mm) <br /> HB Extended <br /> Escutcheon 1" NPT <br /> Fl Recessed cULus, FM, NYC or <br /> Escutcheon <br /> 3-1/2"to 48" IS07-1 R1 <br /> FP Recessed (90 to 1200 mm) <br /> Escutcheon <br /> CCP Cover Plate <br /> Standard 2" to 48" <br /> Escutcheon (50 to 1200 mm) <br /> HB Extended 3/4" NPT <br /> Escutcheon cULus(2), NYC(2) <br /> Fl Recessed 3-1/2"to 48" ISO7-1orR3/4 <br /> Escutcheon (90 to 1200 mm) <br /> FFP Recessed <br /> F3QR56 Dry <br /> Escutcheon <br /> Horizontal R5734 <br /> Sidewall Standard 2" to 48" c (2) <br /> Escutcheon (50 to 1200 mm) FMU(3)LNYC <br /> (2) <br /> HB Extended 3-1/2"to 48" <br /> Escutcheon (90 to 1200 mm) 1" NPT <br /> or <br /> Fl Recessed IS07-1R1 <br /> Escutcheon 3-1/2"to 48" cULus(2), <br /> FP Recessed (90 to 1200 mm) FM(3)(4), NYC(2) <br /> Escutcheon <br /> (1)For available temperature ratings and finishes see the Temperature Ratings and Finishes tables,respectively,in this Bulletin. <br /> (2)cULus Listing and NYC for Light Hazard and Ordinary Hazard only. <br /> (3)FM Approved for.Light Hazard only. <br /> (4)Model F3QR56 Dry Horizontal Sidewall with Model Fl or Model FP recessed escutcheon are FM Approved as Standard Response. <br /> Installation Instructions <br /> I Model F3QR56 Dry sprinklers must only be installed in the following fittings: <br /> 1. The side outlet of an ANSI B 16.3 class 150 (malleable or ductile)or ANSI B16.4 class 125 (cast) iron pipe tee <br /> 2. The run outlet of an ANSI B 16.3 class 150(malleable or ductile) or ANSI B16.4 class 125 (cast) iron pipe tee, with <br /> 2. <br />