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Model F1-42 Upright Sprinkler

SIN RA1323

 

Technical Specifications

 Style:

 Upright

 Threads:

 1/2” NPT or ISO 7-R1/2

 Nominal K-Factor:

 4.2 (60)

 Max. Working Pressure:

 175 psi (12 bar)

Material Specifications

 Thermal Sensor:

 5.0mm Glass Bulb

 Sprinkler Frame:

 Brass Alloy

 Cap:

 Bronze Alloy

 Sealing Washer:

 Nickel with PTFE

 Load Screw:

 Copper Alloy

 Deflector:

 Brass Alloy

 

Sprinkler Finishes 

(See Table B)

 

Sensitivity

Standard Response

 

Temperature Ratings

135°F (57°C)

155°F (68°C)
175°F (79°C)
200°F (93°C)
286°F (141°C)*
360°F (182°C)
500°F (260°C)

Guards & Shields (New Frames)

 F-1 Guard Kit
 F-3 Guard/Shield Kit

Guards & Shields (Legacy Frames)

 D-1 Guard

 

Sprinkler Wrenches

Model W2

Model J (New frame with guard installed)
Model JD (Legacy frame with guard 

installed)

 

Listings and Approvals

  cULus

Model F1-42 Upright Sprinkler Components and Dimensions

Figure 1

Bulletin 067
April 2021

Page 2 of 6

www.reliablesprinkler.com

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