www.reliablesprinkler.com
Product Description
Model J112 and JL112 series sprinklers are cULus Listed
extended coverage spray sprinklers intended for installation
in accordance with NFPA 13. The sprinklers also have cU-
Lus Listed Specific Application Criteria for installation under
concrete tee construction in accordance with the require-
ments documented in this bulletin. Coverage areas up to
400 ft
2
(37 m
2
) per sprinkler with a maximum spacing of up
to 20 ft by 20 ft (6.1 m by 6.1 m) are permitted for both Light
Hazard and Ordinary Hazard occupancies. Listed flows and
pressures for each hazard classification and sprinkler spac-
ing are provided in this bulletin. Model J112 and JL112 se-
ries sprinkler are cULus Listed as quick-response sprinklers
for Light Hazard occupancies. When used in the Ordinary
Hazard occupancies, Model J112 and JL112 series sprin-
klers are cULus Listed as quick-response for spacings up
to 14 ft by 14 ft (4.3 m by 4.3 m) and standard-response for
other listed spacings up to 20 ft by 20 ft (6.1 m by 6.1 m).
Model J112 Pendent and J112 Upright sprinklers use a
glass bulb operating element and are cULus Listed as
Corrosion Resistant Sprinklers when ordered with White
Polyester, Black Polyester, or Electroless Nickel PTFE (ENT)
finish. Model JL112 Pendent and JL112 Upright sprinklers
use a fusible link operating element. Model J112 Pendent
and Model JL112 Pendent sprinklers are cULus Listed for
use with the Model F2 and Model FP recessed escutch-
eons, which provide up to ½ inch (13 mm) of adjustment. In
addition, for Ordinary Hazard occupancies, the Model J112
Pendent and Model JL112 Pendent sprinklers are cULus
Listed for use with the Model F1 recessed escutcheon that
provides up to ¾ inch (19 mm) of adjustment.
Application
Model J112 and JL112 series sprinklers are intended for
installation in Light Hazard and Ordinary Hazard occupan-
cies in accordance with NFPA 13. The sprinklers must be
installed in accordance with the requirements of NFPA 13
for extended coverage spray sprinklers and the require-
ments identified in this bulletin. In addition to the installation
requirements of NFPA 13, cULus Listed Specific Application
Criteria for installation under concrete tee construction is
provided in this bulletin.
cULus Listed
K11.2 (160 metric)
Model J112 and JL112 Sprinklers
Extended Coverage Sprinklers for
Light Hazard and Ordinary Hazard
Bulletin 172 May 2019
Model J112 Upright
Model JL112 Upright
Model J112 Pendent
Model JL112 Pendent
Model J112 and JL112 Series Sprinkler Summary
Model
Orientation
Operating Element
Sprinkler Identification Number
(SIN)
J112
Pendent
Glass Bulb
RA7216
JL112
Pendent
Fusible Link
R7216
J112
Upright
Glass Bulb
RA7326
JL112
Upright
Fusible Link
R7326
Table A
FP Recessed Escutcheon
F1/F2 Recessed Escutcheon
