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Bulletin 028 October 2022 <br /> Rel <br /> ® Model F1 FR56 Series Quick-Response <br /> Extended Coverage (QREC) Sprinklers <br /> K-factor 5.6 (80) <br /> Features <br /> • Extended coverage quick-response sprinklers <br /> • Pendent and horizontal sidewall (EC-8)deflectors <br /> • Low profile,compact design <br /> • Available in a wide variety of finishes <br /> Product Description <br /> Reliable Model F1 FR56 QREC series sprinklers are quick- <br /> response extended coverage standard spray automatic fire <br /> sprinklers utilizing a sensitive 3.0 mm glass bulb thermal element <br /> for use in light hazard occupancies. <br /> Pendent and horizontal sidewall sprinklers may be installed Model F1 FR56 QREC Pendent <br /> exposed or surface mounted using escutcheons such as the <br /> Reliable Models B, C,or HB(reference Technical Bulletin 204). <br /> When installed recessed or concealed,the Model F1 FR56 QREC <br /> series sprinklers are specifically listed with and may only be <br /> installed with listed Reliable escutcheons and cover plates. Refer <br /> to the technical information on the following pages for specific <br /> listings for recessed and concealed installations and refer to <br /> Figures 3 and 4 for dimensional information. 44F <br /> Table A provides a summary of the approvals and availability of <br /> specific Model F1 FR56 QREC series sprinkler configurations. Model F1 FR56 QREC <br /> Additional technical information for each sprinkler model is Horizontal Sidewall <br /> provided on the following pages. <br /> Note: Not all versions of the product are shown. <br /> Sprinkler Summary <br /> Sprinkler K-Factor gpm/psi112 Max.Working Pressure Sprinkler <br /> Model (Ipm/bar112) Orientation Listings&Approvals psi(bar) Identification <br /> Number(SIN) <br /> Pendent cULus 250(17.2) RA2845 <br /> F1 FR56 QREC 5.6(80) Concealed Pendent cULus 250(17.2) RA2845 <br /> Horizontal Sidewall cULus,FM 175(12) RA2865 <br /> www.reliablesprinkler.com <br />