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Reliable Automatic Sprinkler Co., Inc.,

 

103 Fairview Park Drive, Elmsford, New York 10523

Bulletin 011 

Rev
.

 E

Bulletin 011 

Rev.

 E

Model J168
Standard Response
Upright Sprinkler
(SIN RA1124)

Features:

1.  Utilizes Standard Response center strut solder sen-

sor.

2.  165°F (74°C), 212°F (100°C) and 286°F (141°C) tem-

perature ratings.

3.  Available in brass, lead coated, wax coated and wax 

over lead coated finishes.

4.  Provides higher flows at much lower pressures for all 

occupancies, especially in high density applications, 
such as the protection of high-piled storage.

5.  Limits density increases for plastic pallet applica-

tions per NFPA 13. 

Listings & Approvals

1.  Listed by Underwriters Laboratories Inc. and UL cer-

tified for Canada (cULus) to include storage applica-
tions.

2.  NYC MEA 258-93-E
3.  FM Approved as a storage sprinkler.

Technical Data

Applications

Wet, Dry and Pre-Action Sprinkler Systems

Hazards

Ordinary, Extra Hazard and Storage
Occupancies per NFPA 13
For Sprinkler Spacing, Positioning, and Density/Area 
Flow Calculations: refer to NFPA 13 

Minimum Working Pressure

7 psi (0,5 bar) residual (flowing)

Maximum Working Pressure

Rated 175 psi (12,1 bar)
Factory tested to 500 psi (34, 5 bar)

Discharge Coef

fi

 cients (K Factor)

K=16.8 GPM/psi

½

 (242 LPM/bar)

½

Pipe Thread Connection

¾ NPT (R¾)

Overall Length

3

1

/

8

  inch (79,4 mm)

Sprinkler Identi

fi

 cation Number

RA1124

Product Description

The Reliable Model J168 Automatic sprinkler utilizes 

the center strut solder in compression principle of con-
struction. The fusible alloy is captured in the cylinder 
of the solder capsule by a stainless steel ball. When 
the fusible alloy melts, the ball moves into the cylinder 
allowing the cylinder to separate from the center strut. 
When this happens, the lever is released to spring free 
from the sprinkler so that all operating parts clear the 
waterway allowing the deflector to distribute the dis-
charging water in a hemispherical pattern.

The Reliable Model J168, 16.8 K-factor sprinklers 

were tested in full scale fire tests to qualify them for the 
protection of rack and high piled storage. 

Availability & Service

Reliable products are available through an extensive 

network of domestic and international distributors. See the 
Reliable Web site at www.reliablesprinkler.com for addi-
tional information.

Ordering Information

Specify:

1.  Model J168 Upright
2.  Temperature rating (see page 2)
3.  Finish (see page 2)
4.  Model J1 Installation Wrench

  

    

Refer to CA-167

Model J1 Sprinkler Wrench

Note: 

This sprinkler is a UL Listed Control Mode Density Area sprinkler.

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