Model F1FR56 Upright
Model F1FR56 Pendent
Model F1FR56
Horizontal Sidewall
Model F1FR56 Vertical Sidewall
Note:
Not all versions of the product are shown.
F1FR Series Sprinklers Summary
Sprinkler
Model
K-Factor gpm/psi
1/2
(lpm/bar
1/2
)
Orientation
Listings & Approvals
Max. Working Pressure
psi (bar)
Sprinkler
Identification
Number (SIN)
F1FR56
5.6 (80)
Upright
Intermediate Upright
cULus, FM, LPCB, VdS,
EC, WM
175 (12)
250 (17) (cULus only)
RA1425
Pendent
cULus, FM, LPCB, VdS,
EC, WM
175 (12)
250 (17) (cULus only)
RA1414
Concealed Pendent
cULus, VdS, EC, WM
175 (12)
250 (17) (cULus only)
RA1414
Horizontal Sidewall
cULus, FM
175 (12)
250 (17) (cULus only)
RA1435
Vertical Sidewall
cULus, FM, LPCB
175 (12)
RA1485
Table A
Note:
This bulletin may contain information on New and Legacy
sprinklers that reflects a dimensional change only. Sprinkler Iden-
tification Number (SIN), application, performance, and listings/
approval are not otherwise affected. Sprinklers with New frames
will include the suffix “N” in the order.
Features
•
Standard coverage quick-response sprinklers
•
Upright, pendent, horizontal sidewall, and vertical sidewall
deflectors
•
Low profile, compact design
•
Available in a wide variety of finishes
Product Description
Reliable Model F1FR56 series sprinklers are quick-response
standard spray automatic fire 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, the Model F1FR56 series
sprinklers are specifically listed with and may only be installed
with listed Reliable escutcheons and cover plates. Refer to the
technical information on the following pages for specific listings
for recessed and concealed installations and refer to Figures 5
and 6 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 F1FR series sprinkler configurations. Additional
technical information for each sprinkler model is provided on the
following pages.
www.reliablesprinkler.com
K-factor 5.6 (80)
F1FR56 Series
Quick Response Sprinklers
Bulletin 074 October 2022
