Bulletin 172
May 2019
Page 3 of 7
www.reliablesprinkler.com
Model JL112 Pendent Sprinkler SIN R7216
Technical Specifications
Style:
Extended Coverage Pendent
Threads:
3/4” NPT or ISO 7-1R3/4
Nominal K-Factor:
11.2 (160 metric)
Max. Working Pressure:
175 psi (12 bar)
Min. Spacing:
8 ft. (2.4 m)
Material Specifications
Thermal Sensor:
Nickel Alloy Solder Link
Frame:
Brass Alloy
Levers:
Brass Alloy
Cap:
Bronze Alloy
Sealing Assembly:
Nickel Alloy with PTFE
Load Screw:
Bronze Alloy
Deflector:
Brass Alloy
Strut:
Copper Alloy
Sprinkler Wrench
Model J1
Model RJ (recessed)
Finishes
(See Table G)
Sensitivity
(See Table C)
Temperature Rating*
165°F (74°C)
212°F (100°C)
Recessed Escutcheons
F1-3/4” (19mm) adjustment (Ordinary Hazard only)
F2-1/2” (13mm) adjustment
FP-1/2” (13mm) adjustment
Listings and Approvals
cULus Listed
*Chrome and white polyester finish is supplied
with white link regardless of temperature rating
Max. Spacing
ft. x ft.
(m x m)
Light Hazard
Ordinary Hazard
Group 1
Ordinary Hazard
Group 2
Flow
gpm (l/m)
Pressure
psi (bar)
Flow
gpm (l/m)
Pressure
psi (bar)
Flow
gpm (l/m)
Pressure
psi (bar)
12 x 12
(3.7 x 3.7)
30 (114)
QR
7.2 (0.50)
QR
30 (114)
QR
7.2 (0.50)
QR
39 (148)
QR
12.1 (0.8)
QR
14 x 14
(4.3 x 4.3)
30 (114)
QR
7.2 (0.50)
QR
30 (114)
QR
7.2 (0.50)
QR
39 (148)
QR
12.1 (0.8)
QR
16 x 16
(4.9 x 4.9)
30 (114)
QR
7.2 (0.50)
QR
39 (148)
SR
12.1 (0.8)
SR
51 (193)
SR
20.7 (1.4)
SR
18 x 18
(5.5 x 5.5)
33 (125)
QR
8.7 (0.60)
QR
49 (186)
SR
19.1 (1.3)
SR
65 (246)
SR
33.7 (2.3)
SR
20 x 20
(6.1 x 6.1)
40 (152)
QR
12.8 (0.88)
QR
60 (227)
SR
28.7 (2.0)
SR
80 (303)
SR
51.0 (3.5)
SR
Table C
QR = Quick-response
SR = Standard-response
Listed Design Criteria and Sensitivity
Model J112 Pendent Sprinkler Components
Figure 2
