Features
• Type 316 stainless steel alloy frame, deflector, and cap
• cULus Listed and FM Approved as Corrosion Resistant
sprinklers
• Available as Upright, Pendent, or Recessed Pendent
sprinklers
• Available with polyester finishes.
Product Description
Model F1FR-SS series sprinklers are standard spray, quick-re-
sponse sprinklers intended for installation in accordance with
NFPA 13. The sprinklers are cULus Listed and FM Approved
as Corrosion Resistant sprinklers and feature a frame, deflec-
tor, and cap made of Type 316 stainless steel alloy.
Model F1FR-SS series sprinklers include upright and pen-
dent sprinklers. Model F1FR-SS series pendent sprinklers are
cULus Listed for installation with Reliable Model F1 and FP
recessed escutcheons. The Reliable Model F2 escutcheon is
cULus Listed and FM Approved for use with Model F1FR-SS
series sprinklers. Reliable Model B one-piece escutcheons
are also available. All escutcheons listed in this bulletin are
manufactured Type 316 stainless steel alloy.
All Model F1FR-SS series sprinklers use a 3 mm glass bulb
operating element and beryllium-nickel alloy sealing washer
gold plated per MIL-G-45204, Type 3, Class 2 with PTFE tape
on both sides.
Sprinkler Model
Nominal K-Factor
gpm/psi
1/2
(l/min/bar
1/2
)
Thread Size
NPT or ISO7-1
Sprinkler
Identification
Number (SIN)
F1FR56SS Pendent
5.6 (80)
1/2
RA6514
F1FR56SS Upright
5.6 (80)
1/2
RA6524
F1FR80SS Pendent
8.0 (115)
3/4
RA6512
F1FR80SS Upright
8.0 (115)
3/4
RA6522
Table A
www.reliablesprinkler.com
F1FR80SS Upright
F1FR56SS Upright
F1FR56SS Pendent
F1FR80SS Pendent
Model F1
Recessed Escutcheon
Model FP
Recessed Escutcheon
Model B
Escutcheon
Model F2
Recessed Escutcheon
cUlus Listed, FM Approved
Model F1FR-SS Series Stainless Steel Sprinklers
Standard spray, quick-response
Bulletin 065 December 2019
