Reliable F1-42 Series Bulletin

Reliable F1-42 Series Bulletin

Standard-response sprinklers

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Features

Standard coverage standard-response sprinklers
Upright and pendent deflectors
Low profile, compact design
Available in a wide variety of finishes

Product Description

Reliable Model F1 series sprinklers are standard-response
standard spray automatic fire sprinklers utilizing a 5.0 mm glass
bulb thermal element.
Pendent and horizontal sidewall sprinklers may be installed
exposed or surface mounted using escutcheons such as the
Reliable Models B, C, or HB (reference Technical Bulletin 204).
When installed recessed, the Model F1-42 series sprinklers
are specifically listed with and may only be installed with listed
Reliable escutcheons. Refer to the technical information on the
following pages for specific listings for recessed installations and
refer to Figure 3 for dimensional information.
When fitted with an approved water shield, these sprinklers may
considered intermediate sprinklers for use in racks, below grated
walkways, and other areas where intermediate level sprinklers are
required.
Table A provides a summary of the approvals and availability of
specific Model F1-42 series sprinkler configurations. Additional
technical information for each sprinkler model is provided on the
following pages.
Note: This bulletin may contain information on New and Legacy
sprinklers that reflects a dimensional change only. Sprinkler
Identification Number (SIN), application, performance, and
listings/approval are not otherwise affected. Sprinklers with new
frames can be identified by a rotoclip indent on one side of the
wrench boss and in some cases an installed rotoclip. Sprinklers
with new frames will include the suffix "N" in the order. For
reference only, legacy version of this sprinkler can be found on
Technical Bulletin 014.
F1-42 Series Sprinklers Summary
Sprinkler
K-Factor gpm/psi
Model
(lpm/bar
F1-42
4.2 (60)
1/2
Orientation
)
1/2
Upright
Pendent
www.reliablesprinkler.com
Standard-Response Sprinklers
Model F1-42 Pendent
Model F1-42 Upright
Max. Working Pressure
Listings & Approvals
cULus
Bulletin 067 April 2021
F1-42 Series
K-factor 4.2 (60)
Table A
Sprinkler
Identification
psi (bar)
Number (SIN)
175 (12)
RA1323
175 (12)
RA1313

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Summary of Contents for Reliable F1-42 Series

  • Page 1 Model F1-42 Pendent exposed or surface mounted using escutcheons such as the Reliable Models B, C, or HB (reference Technical Bulletin 204). When installed recessed, the Model F1-42 series sprinklers are specifically listed with and may only be installed with listed Reliable escutcheons.
  • Page 2 Model F1-42 Upright Sprinkler SIN RA1323 Technical Specifications Temperature Ratings Style: Upright 135°F (57°C) Threads: 1/2” NPT or ISO 7-R1/2 155°F (68°C) Nominal K-Factor: 4.2 (60) 175°F (79°C) Max. Working Pressure: 175 psi (12 bar) 200°F (93°C) 286°F (141°C)* Material Specifications 360°F (182°C) Thermal Sensor: 5.0mm Glass Bulb 500°F (260°C)
  • Page 3 Model F1-42 Pendent Sprinkler SIN RA1313 Technical Specifications Temperature Ratings Style: 135°F (57°C) Pendent 155°F (68°C) Recessed Pendent 175°F (79°C) Threads: 3/4” NPT or ISO 7-R3/4 200°F (93°C) Nominal K-Factor: 4.2 (60) 286°F (141°C) Max. Working Pressure: 175 psi (12 bar) 360°F (182°C) 500°F (260°C) Material Specifications...
  • Page 4 Recessed Installation: Pendent Sprinklers Figure 3 F1 Escutcheon FP Escutcheon (F2 similar) Bulletin 067 Page 4 of 6 April 2021 www.reliablesprinkler.com...
  • Page 5 Chrome Dull Notes: Other finishes and colors are available on special order. Consult your Reliable sales representative for details. Paint or any other coating applied over the factory finish will void all approvals and warranties. The Model FP assembly consists of a sprinkler mounted in a galvanized steel cup with a finished trim ring or cover plate.
  • Page 6 Guarantee For the guarantee, terms, and conditions, visit www. reliablesprinkler.com. Ordering Information Specify the following when ordering: Model • F1-42 Deflector/Orientation • Upright • Pendent • Pendent - FP Temperature Rating • See sprinkler technical specifications Sprinkler Finish • See Table B Recessed Escutcheon* •...

This manual is also suitable for:

F1 seriesF1-42Ra1323Ra1313F1fr42 seriesF1fr series ... Show all

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