Model F1FR56-300 Pendent Sprinkler
SIN RA2614
Technical Specifications
Style:
Pendent
Recessed Pendent
Concealed Pendent
Threads:
1/2” NPT or ISO 7-R1/2
Nominal K-Factor:
5.6 (80 metric)
Max. Working Pressure:
300 psi (20.7 bar)
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
Model F1
Model F2
Model FP
Cover Plate
Model CCP
Guards & Shields (New Frames)
(2)
F-1 Guard
F-8 Guard with Shield
S-1 Shield
Guards and Shields (Legacy Frames)
(2)
D-1 Guard
D-5 Guard with Shield
S-1 Shield
Sprinkler Wrenches
Model W2 (non-recessed)
Model W4 (recessed or concealed)
Model J (new frame with guard installed)
Model JD (legacy frame with guard
installed)
Listings and Approvals
cULus Listed
Notes:
1. 286°F (141°C) temperature rated sprinkler not listed for recessed or concealed use.
2. Not suitable for recessed or concealed pendent installation.
Model F1FR56-300 Pendent Sprinkler Components and Dimensions
Figure 2
F1FR_HALF_PEND_INT
Deflector
Glass Bulb
(3 mm)
Wrench Flat
Threads
3 1/4" [83mm]
2 1/4" [57mm]
1" [25mm]
Load Screw
Cap/Seal
Assembly
Shown with Optional S-1 Water
Shield (Ordered Separately)
Note:
Please refer to Figure 4 for recessed and concealed installation.
Bulletin 077
October 2022
Page 3 of 8
www.reliablesprinkler.com
