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Bulletin 172
May 2019

Page 5 of 7

www.reliablesprinkler.com

  Model JL112 Upright Sprinkler                                                                                                                                              SIN R7326 

Technical Specifications

  

Style:

 

Extended Coverage Upright

  

Threads:

 

3/4” NPT or ISO 7-1 R3/4

  

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

  

Strut:

 

Brass Alloy

  

Cap:

 

Bronze Alloy

  

Sealing Assembly:

 

Nickel Alloy with PTFE

  

Load Screw:

 

Bronze Alloy

  

Deflector:

 

Brass Alloy

Finishes

  

(See Table G)

Sensitivity 

  

(See Table E)

Temperature Rating*

  

165°F (74°C) 

   212°F (100°C) 

Sprinkler Wrench

  Model J1

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 E

QR = Quick-response
SR = Standard-response

Listed Design Criteria and Sensitivity 

Model JL112 Upright Sprinkler Components

Figure 4

Summary of Contents for J112 Pendent

Page 1: ...112 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 pr...

Page 2: ...adjustment FP 1 2 13mm adjustment Listings and Approvals cULus Listed cULus Listed as Corrosion Resistant with White Polyester Black Polyester and ENT finish only Max Spacing ft x ft m x m Light Hazar...

Page 3: ...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 Li...

Page 4: ...sted cULus Listed as Corrosion Resistant with White Polyester Black Polyester and ENT finish only Max Spacing ft x ft m x m Light Hazard Ordinary Hazard Group 1 Ordinary Hazard Group 2 Flow gpm l m Pr...

Page 5: ...ULus 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 g...

Page 6: ...em Spacing 7 6 2 3m Min Tee Stem Spacing 3 0 0 9m Max Tee Length 32 0 9 8m or baffles not less than the depth of the tees must be installed so that the longitudinal space between baffles does not exce...

Page 7: ...in accordance with NFPA 25 Do not clean sprinklers with soap and water ammo nia or any other cleaning fluids Remove dust by gentle vacu uming Replace any sprinkler which has been painted other than fa...

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