Model F1FR56-300 UprightModel F1FR56-300 Pendent
Model F1FR56-300
Horizontal Sidewall
Note: Not all versions of the product are shown.
F1FR56-300 Series Sprinklers Summary
Sprinkler
Model
K-Factor gpm/psi
1/2
(lpm/bar
1/2
)
Orientation Listings & Approvals
Max. Working Pressure
psi (bar)
Sprinkler
Identication
Number (SIN)
F1FR56-300 5.6 (80)
Upright
cULus 300 (20.7)
RA2625
Pendent RA2614
Concealed Pendent RA2614
Horizontal Sidewall RA2634
Concealed Sidewall RA2634
Table A
Note: This bulletin may contain information on New and Legacy
sprinklers that reflects a dimensional change only. Sprinkler Iden-
tication Number (SIN), application, performance, and listings/
approval are not otherwise affected. Sprinklers with New frames
will include the sufx “N” in the order.
Features
• Standard coverage quick-response sprinklers
• 300 psi (20.7 bar) rated
• Upright, pendent, and horizontal sidewall deflectors
• Low prole, compact design
• Available in a wide variety of nishes
Product Description
Reliable Model F1FR56-300 series sprinklers are 300 psi
(20.7 bar) rated, quick-response standard spray automatic re
sprinklers utilizing a sensitive 3.0 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 or concealed, Model F1FR56-300 series
sprinklers are specically listed with and may only be installed
with listed Reliable recessed escutcheons and cover plates. Refer
to the technical information on the following pages for specic
listings for recessed and concealed installations and refer to
Figures 6 and 7 for dimensional information.
When tted 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 specic Model F1 series sprinkler congurations. Additional
technical information for each sprinkler model is provided on the
following pages.
www.reliablesprinkler.com
K-factor 5.6 (80)
F1FR56-300 Series
Quick Response Sprinklers
Bulletin 077 October 2022