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Model G5 Series Sprinklers
Available with Solid, Perforated, or Gasket Cover Plate
Product Features
•
Flat concealed cover plate available solid or perforat-
ed in a variety of finishes.
•
NEW: Stainless Steel Clad cover plate (see Table H).
•
3/4-inch (19 mm) cover plate adjustment.
•
Cover plate available with optional gasket.
Product Description
Model G5 series sprinklers are standard coverage, flat
plate concealed sprinklers designed for installation in ac-
cordance with NFPA 13. The sprinklers are offered with a
standard Model G4 cover plate (solid or perforated), a
Model G4 cover plate with a Quick-response (QR) gasket,
or a Model G4 cover plate with a Standard-response (SR)
gasket. Model G5 sprinklers must only be used with the
Model G4 cover plate listed or approved with the sprinkler.
All Model G5 series sprinklers use a fusible-link operating
element. Table A provides a summary of available Model
G5 series sprinklers, along with Listing and Approval in-
formation for each sprinkler and cover plate combination.
Model G5 Series Sprinkler Summary
K-Factor
Sprinkler
gpm/psi
1/2
Model
(L/min/bar
1/2
2.8
G5-28
(40)
4.2
G5-42
(60)
G5-56
5.6
(80)
5.6
G5-56 300
(80)
G5-80
8.0
(115)
Cover Plate
Model
)
G4
G4 QR Gasket
G4 SR Gasket
G4
G4 QR Gasket
G4 SR Gasket
G4
FM, LPCB, VdS, CE
G4 QR Gasket
G4 SR Gasket
G4
G4 QR Gasket
G4 SR Gasket
G4
G4 QR Gasket
G4 SR Gasket
www.reliablesprinkler.com
Standard Coverage, Concealed Pendent
K2.8, 4.2, 5.6, & 8.0 (40, 60, 80, & 115 metric)
Model G5 Series Sprinkler Cover Plates
Model G4 Cover Plate
(Solid)
Model G4 QR Gasket
Cover Plate
Listings
and
Sensitivity
Approvals
cULus
QR
FM
SR
cULus
QR
cULus, FM
SR
cULus
QR
cULus
SR
cULus
QR
SR
cULus
QR
cULus
SR
FM
SR
cULus
QR
cULus
SR
cULus
QR
cULus
SR
Bulletin 034 Rev. F June 2016
Model G4 Cover Plate
(Perforated)
Model G4 SR Gasket
Cover Plate
Table A
Max. Working
Sprinkler
Pressure
Identification
psi (bar)
Number (SIN)
175 (12)
RA3411
175 (12)
RA3413
250 (17)
175 (12)
250 (17)
RA3415
250 (17)
175 (12)
300 (21)
RA4014
175 (12)
RA3412
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Related Manuals for Reliable G5 Series
Summary of Contents for Reliable G5 Series
- Page 1 Model G5 sprinklers must only be used with the Model G4 cover plate listed or approved with the sprinkler. All Model G5 series sprinklers use a fusible-link operating element. Table A provides a summary of available Model G5 series sprinklers, along with Listing and Approval in-...
- Page 2 Model G5-28 Standard Coverage, Concealed Pendent Sprinkler SIN RA3411 Technical Specifications Sprinkler Temperature Ratings Style: Flat Concealed Pendent 165°F (74°C) 212°F (100°C) Threads: 1/2” NPT or ISO 7-1 R1/2 Nominal K-Factor: 2.8 (40 metric) Sensitivity Max. Working Pressure: 175 psi (12 bar) (See Table B) Material Specifications Cover Plates...
- Page 3 Model G5-42 Standard Coverage, Concealed Pendent Sprinkler SIN RA3413 Technical Specifications Sprinkler Temperature Ratings Style: Flat Concealed Pendent 165°F (74°C) 212°F (100°C) Threads: 1/2” NPT or ISO 7-1 R1/2 Nominal K-Factor: 4.2 (60 metric) Sensitivity Max. Working Pressure: 175 psi (12 bar) (See Table C) Material Specifications Cover Plates...
- Page 4 Model G5-56 Standard Coverage, Concealed Pendent Sprinkler SIN RA3415 Technical Specifications Sprinkler Temperature Ratings Style: Flat Concealed Pendent 165°F (74°C) 212°F (100°C) (cULus, FM, LPCB, CE only) Threads: 1/2” NPT or ISO 7-1 R1/2 Nominal K-Factor: 5.6 (80 metric) Sensitivity Max.
- Page 5 Model G5-56 300 Standard Coverage, Concealed Pendent Sprinkler SIN RA4014 Technical Specifications Sprinkler Temperature Ratings Style: Flat Concealed Pendent 165°F (74°C) 212°F (100°C) Threads: 1/2” NPT or ISO 7-1 R1/2 Nominal K-Factor: 5.6 (80 metric) Sensitivity Max. Working Pressure: 300 psi (21 bar) (See Table E) Material Specifications Cover Plates...
- Page 6 Model G5-80 Standard Coverage, Concealed Pendent Sprinkler SIN RA3412 Technical Specifications Sprinkler Temperature Ratings Style: Flat Concealed Pendent 165°F (74°C) 212°F (100°C) Threads: 3/4” NPT or ISO 7-1 R3/4 Nominal K-Factor: 8.0 (115 metric) Sensitivity Max. Working Pressure: 175 psi (12 bar) (See Table F) Material Specifications Cover Plates...
- Page 7 Face of fitting to ceiling dimensions are based on nominal thread make up. Verify dimensions based on fitting and thread sealing method prior to installation. A 1/2” x 1/2” brass nipple extension (Reliable P/N 6999991900) is available to assist with replacement of Reliable Model G4A sprinklers.
-
Page 8: Installation
Do not glue the gasket in place or allow the gasket to overlap both the cover plate and the Model G5 series sprinklers are intended to be installed in flange of the skirt. accordance with NFPA 13 and the requirements of other applicable authorities having jurisdiction.
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