Model F1FR56 Horizontal Sidewall Sprinkler
SIN RA1435
Technical Specifications
Style:
Horizontal Sidewall
Recessed Horizontal Sidewall
Threads:
1/2” NPT or ISO 7-R1/2
Nominal K-Factor:
5.6 (80 metric)
Max. Working Pressure:
175 psi (12 bar)
250 psi (17 bar) (cULus only)
Material Specifications
Thermal Sensor:
3 mm Glass Bulb
Sprinkler Frame:
Brass Alloy
Cap:
Bronze Alloy
Sealing Washer:
Nickel with PTFE
Load Screw:
Copper Alloy
Deflector:
Brass Alloy
Sprinkler Finishes
(See Table B)
Sensitivity
Quick response
Temperature Ratings
(1)
135°F (57°C)
155°F (68°C)
175°F (79°C)
200°F (93°C)
286°F (141°C)
Recessed Escutcheons
(2)
Model F1 (cULus)
Model F2 (cULus, FM)
Model FP (cULus)
Guards & Shields (New Frames)
(3)
F-4 Guard (FM)
F-7 Guard (cULus)
Guards & Shields (Legacy Frames)
(3)
C1 Guard (FM)
D1 Guard (cULus)
Sprinkler Wrenches
Model W2 (non-recessed)
Model W4 (recessed)
Model J (New frame with guard installed)
Model JD (Legacy frame with guard
installed)
Listings and Approvals
cULus Listed
(4)
FM Approved
(5)
Notes:
1. 286°F (141°C) temperature rated sprinkler not listed for recessed use.
2.
FM approved recessed installation when used with Model F2 escutcheon ONLY.
3. Not suitable for recessed horizontal sidewall installations.
4.
cULus Listed for Light and Ordinary Hazard when installed exposed or surface mounted. Listed for Light Hazard ONLY when
installed recessed.
5.
FM Approved for Light Hazard ONLY.
Model F1FR56 Horizontal Sidewall Sprinkler Components and Dimensions
Figure 3
Bulletin 074
October 2022
Page 4 of 9
www.reliablesprinkler.com
F1FR_HALF_HSW
2 3/4" [70mm]
1 1/8" [28mm]
Threads
Cap/Seal Assembly
Load Screw
Deflector
Glass Bulb
(3 mm)
Wrench Flat
Frame
Note:
Please refer to Figure 9 for recessed installation.
