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Bulletin 034 April 2023 <br />Rel <br />Q Model G5 Series Sprinklers <br />Standard Spray, Flat Concealed Pendent <br />Available with Gasketed Cover Plate <br />Features <br />• Standard Coverage, Concealed Pendent (K2.8, 4.2, 5.6, & 8.0 <br />[40, 60, 80, & 115 metric]) <br />• Flat concealed cover plate available in a variety of finishes. <br />• Available with Stainless Steel Clad cover plate (see Table 1). <br />• 3/4-inch (19 mm) cover plate adjustment. <br />• Cover plate available with optional gasket. <br />Product Description <br />Model G5 series sprinklers are standard coverage, flat plate <br />concealed sprinklers designed for installation in accordance with <br />NFPA 13 and FM Global Property Loss Prevention Data Sheets. All <br />Model G5 series sprinklers use a fusible -link operating element. <br />The sprinklers are offered with a standard Model G5 cover plate, <br />a Model G5 cover plate with a quick -response (QR) gasket, or a <br />Model G5 cover plate with a standard -response (SR) gasket. Model <br />G5 sprinklers with a gasketed cover plate are intended for use in <br />dust free environments such as clean rooms. <br />Model G5 Cover Plate <br />Model G5 Cover Plate <br />with QR Gasket <br />Model G5 Cover Plate <br />with SR Gasket <br />Model G5 sprinklers must only be used with the Model G5 cover Note: Gasket material is silicone rubber, available in white only. <br />plate listed or approved with the sprinkler. Table A provides a <br />summary of available Model G5 series sprinklers, along with <br />Listing and Approval information for each sprinkler and cover plate <br />combination. <br />Model G5 Series Sprinkler Summary <br />Sprinkler <br />Model <br />K-Factor <br />gpm/psi112 <br />(L/min/bars") <br />Cover Plate <br />Model <br />Listings <br />and <br />Approvals <br />Sensitivity <br />Max. Working <br />Pressure <br />psi (bar) <br />Sprinkler <br />Identification <br />Number (SIN) <br />G5-28 <br />2.8 (40) <br />G5 <br />cULus <br />QR <br />175 (12) <br />RA3411 <br />SIR <br />G5 QR Gasket <br />cULus <br />QR <br />G5 SR Gasket <br />cULus, FM <br />SR <br />G5-42 <br />4.2 <br />(60) <br />G5 <br />cULus <br />QR <br />175 (12) <br />RA3413 <br />G5 QR Gasket <br />G5 SR Gasket <br />cULus <br />SR <br />cULus <br />QR <br />250 (17) <br />G5-56 <br />(80) <br />G5 <br />RA3415 <br />FM, LPCB, VdS, CE, <br />U KCA <br />SR <br />175 (12) <br />G5 QR Gasket <br />cULus <br />QR <br />250 (17) <br />G5 SR Gasket <br />cULus <br />SR <br />250 (17) <br />FM <br />SR <br />175 (12) <br />G5-56 300 <br />5.6 <br />(80) <br />G5 <br />cULus <br />QR <br />300 (21) <br />RA4014 <br />G5 QR Gasket <br />G5 SR Gasket <br />cULus <br />SR <br />G5-80 <br />($10) <br />G5 <br />cULus <br />QR <br />175 (12) <br />RA3412 <br />G5 QR Gasket <br />G5 SR Gasket <br />cULus <br />SR <br />G5-80F <br />(8.0) <br />FM <br />SR <br />175 (12) <br />RA3417 <br />G5 SR Gasket <br />www.reliablesprinkler.com <br />