Reliable F3QR56 Series Manual

Features
• Various trim options available
• Sprinklers and trim available in a wide variety of standard and
special application finishes
• Listed corrosion resistant combinations of sprinkler and trim
available
Product Description
Model F3QR56 dry sprinklers are Quick-Response, standard
coverage sprinklers with a nominal K-factor of 5.6 (80
metric). Available in pendent, horizontal sidewall, and upright
configurations, Model F3QR56 dry sprinklers utilize a 5mm glass
bulb ordinary, intermediate, or high temperature classification
operating element.
Model F3QR56 dry sprinklers are intended for installation on wet
pipe, dry pipe, or preaction systems in accordance with NFPA 13,
FM Property Loss Prevention Data Sheets, or other applicable
installation standards.
Model F3QR56 dry sprinklers are available in a variety of trim
options and finish combinations as shown on the following pages.
The Reliable escutcheons and cover plates shown are the only
escutcheons and cover plates listed for use with the sprinkler.
The use of any other escutcheon or cover plate will void all
guarantees, warranty, listing, and approvals.
Standard inlet fitting threads are 1" NPT or ISO7-R1 threads.
An inlet fitting with 3/4" NPT or ISO7-R3/4 threads (cULus listed
only) is also available for select sprinklers for replacement of
existing sprinklers.
Table A provides a basic summary of Model F3QR56 dry
sprinklers. Additional technical information is provided on the
following individual sprinkler pages.
Sprinkler Summary
Model
F3QR56 Dry Pendent
F3QR56 Dry Horizontal
Sidewall
F3QR56 Dry Upright
*Note: Approvals may not apply to all trim, inlet thread, temperature, and/or finish combinations. See pages 2-11 for additional technical
information.
K-Factor
gpm/psi Approvals*
1/2
(lpm/bar )
1/2
5.6 (80) cULus, FM, LPCB, CE. VdS
5.6 (80) cULus, FM, LPCB, CE
5.6 (80)
www.reliablesprinkler.com
Quick-Response Dry Sprinkler
(Note: not all versions of sprinkler shown,
please see pages 2 through 13)
Max. Working
Pressure
psi (bar)
175 (12.0)
cULus 250 (17.2)
175 (12.0)
cULus 250 (17.2)
cULus 175 (12.0)
Bulletin 157 July 2023
Model F3QR56 Series
K-factor 5.6 (80 metric)
Table A
Sprinkler
Identification
Number (SIN)
R5714
R5734
R5724