Reliable G Series Bulletin

Features
• Standard response
• Conventional deflector
• Robust solder capsule thermal element
• Available in a wide variety of finishes
Product Description
Conventional (or "old-style" sprinklers) direct approximately 40%
of their water discharge up against the ceiling and the remainder
downward to the floor, and may be used in either the upright or
pendent position.
Reliable Model G Conventional Sprinklers are standard-response
fire sprinklers utilizing a solder capsule/strut and lever thermal
element.
These sprinklers are available in 4.10 (59.1 metric), 5.62 (81.0
metric), and 8.2 (118.2 metric) K factor.
When used in the pendent position, sprinklers may be installed
exposed or surface mounted using escutcheons such as the
Reliable Models B, C, or HB (reference Technical Bulletin 204).
Table A provides a summary of the approvals and availability of
specific Model G Series Conventional sprinkler configurations.
Additional technical information for each sprinkler model is
provided on the following pages.
Model G Series Conventional Sprinklers
Sprinkler
K-Factor gpm/psi
Model (lpm/bar
4.10 (59.1)
G
5.62 (81.0)
8.2 (118.2)
1/2
Orientation Response
)
1/2
Conventional
www.reliablesprinkler.com
K Factor 4.10 (59.1), 5.62 (81.0), and 8.2 (118.2)
Model G Conventional
Note: Not all versions of the sprinkler are shown.
Listings &
Approvals
Planiere Assemblee
LPCB, CE, Planiere
SR
Assemblee
LPCB, CE, Planiere
Assemblee
Bulletin 079 May 2021
Model G
Conventional Sprinklers
Table A
Sprinkler
Max. Working
Identification
Pressure psi (bar)
Number (SIN)
R1074
175 psi (12 bar)
R1075
R1077