Reliable F1Res LL Series Bulletin

Features
• Low-lead cULus Listed Residential Sprinklers
• Available in pendent and horizontal sidewall orientations
• Decorative finishes available, including recessed
escutcheons and conical concealed cover plates
Product Description
Model F1Res LL Series sprinklers are low-lead residential
sprinklers with a 3 mm glass bulb operating element. A variety of
K-Factors as well as recessed and conical concealed options are
available as detailed in this Bulletin.
The F1Res LL Series sprinklers are specially engineered for fast
thermal response to meet the requirements of UL 1626. They are
intended for installation in accordance with NFPA 13, 13R, and
13D.
Model F1 RES LL sprinklers are also cULus Certified for Health
Effects to NSF/ANSI/ANSI/CAN600, cULus Certified less than
0.25% Lead Content to NSF/ANSI 372 Annex G, and WaterMark
Certified (certificate no. 23347)
Model F1Res LL Series sprinklers are listed for use in wet
systems only.
Application
Model F1Res LL Series sprinklers cULus Listed Residential
sprinklers are intended for use in in residential occupancies and
residential portions of any occupancy in accordance with NFPA
Standards 13, 13D, or 13R.
For NFPA 13R and NFPA 13D applications, the design flow and
pressure shall not be less than the minimum flow and pressure
specified in the Listed Design Criteria tables in this Bulletin.
Residential Sprinkler Summary
Sprinkler
Sprinkler Model Identification
Number (SIN)
F1Res30 LL RA3311
F1Res49 LL RA3316
F1Res58 LL RA3313
F1Res30 LL CCP RA3311
F1Res49 LL CCP RA3316
F1Res58 LL CCP RA3313
F1Res44 LL HSW RA3331
F1Res44 LL SWC RA3331
F1Res58 LL HSW RA3333
K-Factor
Orientation gpm/psi
1/2
(lpm/bar
1/2
Pendent 3.0 (43)
Pendent 4.9 (71)
Pendent 5.8 (84)
Pendent 3.0 (43)
Pendent 4.9 (71)
Pendent 5.8 (84)
Horizontal Sidewall 4.4 (63)
Horizontal Sidewall 4.4 (63)
Horizontal Sidewall 5.8 (84)
www.reliablesprinkler.com
Model F1Res LL Series Glass Bulb
Important! Reliable fire sprinklers must be handled, stored, and
installed in accordance with the guidelines in Caution Sheet 310
and this bulletin. Failure to follow these instructions may result in
unintended operation or nonoperation of the fire protection system.
For NFPA 13 applications, the design density shall be a minimum
of 0.1 gpm/sf (4.1 mm/min), over the actual coverage area, but
in no case shall the flow and pressure be less than the minimum
flow and pressure specified in the Listed Design Criteria tables in
this bulletin.
Thread Size
Installation Options
NPT or ISO7-1
)
1/2 Pendent or Recessed
1/2 Pendent or Recessed
1/2 Pendent or Recessed
1/2 Conical Concealed
1/2 Conical Concealed
1/2 Conical Concealed
1/2 Recessed
1/2 Conical Concealed
1/2 Recessed
Bulletin 033 December 2024
Residential Sprinklers
cULus Listed
Table A
Max. Coverage Area ft
x ft (m x m)
16 x16 (4.9 x 4.9)
20 x 20 (6.1 x 6.1)
20 x 20 (6.1 x 6.1)
14 x 14 (4.3 x 4.3)
20 x 20 (6.1 x 6.1)
20 x 20 (6.1 x 6.1)
16 x 20 (4.9 x 6.1)
16 x 20 (4.9 x 6.1)
16 x 20 (4.9 x 6.1)