Reliable F3QR56 User manual

(Note: not all versions of sprinkler shown,
please see pages 2 through 13)
Model
K-Factor
gpm/psi1/2
(lpm/bar1/2)
Approvals*
Max. Working
Pressure
psi (bar)
Sprinkler
Identication
Number (SIN)
F3QR56 Dry Pendent 5.6 (80) cULus, FM, LPCB, CE. VdS 175 (12.0)
cULus 250 (17.2) R5714
F3QR56 Dry Horizontal
Sidewall 5.6 (80) cULus, FM, LPCB, CE 175 (12.0) cULus 250 (17.2) R5734
F3QR56 Dry Upright 5.6 (80) cULus 175 (12.0) R5724
Table A
Sprinkler Summary
*Note: Approvals may not apply to all trim, inlet thread, temperature, and/or nish combinations. See pages 2-11 for additional technical
information.
Features
• Various trim options available
• Sprinklers and trim available in a wide variety of standard and
special application nishes
• Listed corrosion resistant combinations of sprinkler and trim
available
Product Description
Model F3QR56 dry sprinklers are Quick-Response, standard
coverage sprinklers with a nominal K-factor of 5.6 (80
metric). Available in pendent, horizontal sidewall, and upright
congurations, Model F3QR56 dry sprinklers utilize a 5mm glass
bulb ordinary, intermediate, or high temperature classication
operating element.
Model F3QR56 dry sprinklers are intended for installation on wet
pipe, dry pipe, or preaction systems in accordance with NFPA 13,
FM Property Loss Prevention Data Sheets, or other applicable
installation standards.
Model F3QR56 dry sprinklers are available in a variety of trim
options and nish combinations as shown on the following pages.
The Reliable escutcheons and cover plates shown are the only
escutcheons and cover plates listed for use with the sprinkler.
The use of any other escutcheon or cover plate will void all
guarantees, warranty, listing, and approvals.
Standard inlet tting threads are 1” NPT or ISO7-R1 threads.
An inlet tting with 3/4” NPT or ISO7-R3/4 threads (cULus listed
only) is also available for select sprinklers for replacement of
existing sprinklers.
Table A provides a basic summary of Model F3QR56 dry
sprinklers. Additional technical information is provided on the
following individual sprinkler pages.
www.reliablesprinkler.com
K-factor 5.6 (80 metric)
Model F3QR56 Series
Quick-Response Dry Sprinkler
Bulletin 157 July 2023

“A” Dimension
in (mm)
Temperature
Classication
Temperature Rating
°F (°C) Glass Bulb Color Approvals Sprinkler Guard
2” to 48” (51mm to
1219mm) in 1/4” (6mm)
increments for 1”
connections or
2” to 36” (51mm to
914mm) in 1/4” (6mm)
increments for 3/4”
connections
Ordinary 155°F (68°C) Red
cULus
FM
LPCB
CE (2381-CPR-S2006)
UKCA (0832-UKCA-CPR-S5043)
C-2
Intermediate
175°F (79°C) Yellow
200°F (93°C) Green
Table B
Model F3QR56 Dry Pendent: Standard Escutcheon - SIN R5714
Note: Standard inlet tting threads are 1” NPT or ISO7-R1. Inlet tting is also available with 3/4” NPT and ISO-R3/4 threads for replacement of
existing sprinklers (cULus Listed only).
Model F3QR56 Dry Pendent Sprinkler: Standard Escutcheon Figure 1
System Fitting
Inlet Fitting
1-5/8"
[41mm]
3" [76mm]
DIA.
2-1/8"
[54mm] Dia.
Hole in Ceiling
1/2" [12mm]
Nominal Protrusion
"A" Dimension Sprinkler Can
Escutcheon
Ceiling
1" [25mm]
Escutcheon
Adjustment
1/2" [12mm]
Escutcheon Adjustment
Nominal
Escutcheon
Position
1/2" [12mm]
COMDRYDET1
Note: The sprinkler can protrudes 1/2” (12mm) when escutcheon is in nominal position. Escutcheon ad-
justment provides -1/2” (12mm) to +1” (25mm) “A” dimension adjustment range.
Finish Combinations: Standard Escutcheon
Sprinkler Escutcheon(2)(3)
Bronze Polished Stainless
Bronze Laquered Brass
Chrome Polished Stainless
White Polyester(1) White Polyester
Black Polyester(1) Black Polyester
Custom Color Polyester(1) Custom Color Polyester
Electroless Nickel PTFE(1)(4) Polished Stainless
Notes:
1. UL Listed as Corrosion Resistant.
2. Escutcheons do not carry corrosion resistant listings.
3. Base material is 316 stainless steel unless noted.
4. FM Approved as Corrosion Resistant.
Bulletin 157
July 2023
Page 2 of 19
www.reliablesprinkler.com

“A” Dimension
in (mm)
Temperature
Classication
Temperature Rating
F (C) Glass Bulb Color Approvals Sprinkler Guard
3½” to 48” (89mm
to 1219mm) in 1/4”
(6mm) increments for 1”
connections or
3½” to 36” (89mm to
914mm) in 1/4” (6mm)
increments for 3/4”
connections
Ordinary 155°F (68°C) Red
cULus
FM
LPCB
CE (2381-CPR-S2006)
UKCA (0832-UKCA-CPR-S5043)
C-2
Intermediate
175°F (79°C) Yellow
200°F (93°C) Green
Table C
Model F3QR56 Dry Pendent: HB Escutcheon - SIN R5714
Note: Standard inlet tting threads are 1” NPT or ISO7-R1. Inlet tting is also available with 3/4” NPT and ISO-R3/4 threads for replacement of
existing sprinklers (cULus Listed only).
Model F3QR56 Dry Pendent Sprinkler: HB Escutcheon Figure 2
Note: The sprinkler can protrudes 1¼” when escutcheon is in nominal position. Escutcheon adjustment
provides -½” (-12.7mm) to +½” (+12.7mm) “A” dimension adjustment range.
COMDRYDET2
System tee
2-1/2" [64 mm] Dia. Hole
in Ceiling
3-1/2" [89 mm]
Escutcheon Dia.
Ceiling
Sprinkler Can
Escutcheon
"A" Dimension
Inlet fitting
1-1/4" [32mm]
1/2" [13mm] Escutcheon
Adjustment
1/2" [13mm] Escutcheon
Adjustment
Nominal Position of
Escutcheon
Deflector distance below ceiling
is 3-1/2" (89mm) minimum,
4-1/2" (114mm) maximum.
Finish Combinations: HB Escutcheon
Sprinkler Escutcheon(2)(3)
Bronze Chrome
Chrome Chrome
White Polyester(1) White Polyester
Black Polyester(1) Black Polyester
Custom Color Polyester(1) Custom Color Polyester
Electroless Nickel PTFE(1)(4) Stainless Steel
Notes:
1. UL Listed as Corrosion Resistant.
2. Escutcheons do not carry corrosion resistant listings.
3. Base material is cold rolled steel unless noted.
4. FM Approved as Corrosion Resistant.
Bulletin 157
July 2023
Page 3 of 19
www.reliablesprinkler.com

“A” Dimension
in (mm)
Temperature
Classication
Temperature Rating
°F (°C) Glass Bulb Color Approvals Sprinkler Guard
31/2” to 48” (89mm
to 1219mm) in 1/4”
(6mm) increments for 1”
connections or
3½” to 36” (89mm to
914mm) in 1/4” (6mm)
increments for 3/4”
connections
Ordinary 155°F (68°C) Red
cULus
FM
LPCB
CE (2381-CPR-S2006)
UKCA (0832-UKCA-CPR-S5043)
N/A
Intermediate
175°F (79°C) Yellow
200°F (93°C) Green
Table D
Model F3QR56 Dry Pendent: FP Escutcheon - SIN R5714
Note: Standard inlet tting threads are 1” NPT or ISO7-R1. Inlet tting is also available with 3/4” NPT and ISO-R3/4 threads for replacement of
existing sprinklers (cULus Listed only).
Model F3QR56 Dry Pendent Sprinkler: FP Escutcheon Figure 3
Note: Do not install the Model F3QR56 Dry Pendent sprinkler with the Model FP escutcheon in ceilings
which have positive pressure in the space above.
COMDRYDET3
Inlet Fitting
3-7/32"
[82 mm] Dia.
2-5/8" [67 mm] Dia.
Hole in Ceiling
"A" Dimension
Sprinkler
Cup
System Tee
Escutcheon
1/4" [6 mm]
Escutcheon Adjustment
1/4" [6 mm]
Escutcheon Adjustment
Nominal
Escutcheon Position
3/4" [19 mm] Nom.
Finish Combinations: FP Recessed
Sprinkler(1) Escutcheon(3)(4)
Bronze Brass
Chrome Chrome
White Polyester(2) White Polyester
Black Polyester(2) Black Polyester
Custom Color Polyester(2) Custom Color Polyester
Electroless Nickel PTFE(2)(5) Stainless Steel
Notes:
1. Cup for FP Recessed is unnished galvanized steel except electro-
less nickel PTFE sprinklers which are provided with a stainless steel
cup
2. UL Listed as Corrosion Resistant.
3. Escutcheons do not carry corrosion resistant listings.
4. Base material is cold rolled steel unless noted.
5. FM Approved as Corrosion Resistant.
Bulletin 157
July 2023
Page 4 of 19
www.reliablesprinkler.com

“A” Dimension
in (mm)
Temperature
Classication
Temperature Rating
F (C) Glass Bulb Color Approvals Sprinkler Guard
31/2” to 48” (89mm
to 1219mm) in 1/4”
(6mm) increments for 1”
connections or
3½” to 36” (89mm to
914mm) in 1/4” (6mm)
increments for 3/4”
connections
Ordinary 155°F (68°C) Red
cULus
FM
LPCB
CE (2381-CPR-S2006)
UKCA (0832-UKCA-CPR-S5043)
N/A
Intermediate
175°F (79°C) Yellow
200°F (93°C) Green
Table E
Model F3QR56 Dry Pendent: CCP Cover Plate - SIN R5714
Note: Standard inlet tting threads are 1” NPT or ISO7-R1. Inlet tting is also available with 3/4” NPT and ISO-R3/4 threads for replacement of
existing sprinklers (cULus Listed only).
Model F3QR56 Dry Pendent Sprinkler: CCP Cover Plate Figure 4
Note: Do not install the Model F3QR56 Dry Pendent sprinkler with the Model CCP cover plate in ceilings
which have positive pressure in the space above.
COMDRYDET4
Ceiling
Inlet Fitting
3-5/16"
[84 mm] Dia.
2-1/2" [64 mm] Dia.
Hole in Ceiling
3/16" [5 mm]
Cover Plate Adjustment
"A" Dimension
3/16" [5 mm]
Cover Plate Adjustment
Sprinkler Cup
System Tee
Model CCP 1/2
Cover Plate Assembly
Nominal Cover
Plate Position
7/8"
[22 mm]
Finish Combinations: CCP Concealed
Sprinkler(1) Cover Plate(2)
Bronze
White Polyester
Chrome Bright
Chrome Dull
Bright Brass
Unnished Bronze
Black Plate
Custom Color
Notes:
1. Cup for CCP Concealed is unnished galvanized steel.
2. Cover plates do not carry corrosion resistant listings.
Bulletin 157
July 2023
Page 5 of 19
www.reliablesprinkler.com

“A” Dimension
in (mm)
Temperature
Classication
Temperature Rating
°F (°C) Glass Bulb Color Approvals Sprinkler Guard
31/2” to 48” (89mm
to 1219mm) in 1/4”
(6mm) increments for 1”
connections or
3½” to 36” (89mm to
914mm) in 1/4” (6mm)
increments for 3/4”
connections.
Ordinary 155°F (68°C) Red
cULus
FM
LPCB
CE (2381-CPR-S2006)
UKCA (0832-UKCA-CPR-S5043)
N/A
Intermediate
175°F (79°C) Yellow
200°F (93°C) Green
Table F
Model F3QR56 Dry Pendent: F1 Escutcheon - SIN R5714
Note: Standard inlet tting threads are 1” NPT or ISO7-R1. Inlet tting is also available with 3/4” NPT and ISO-R3/4 threads for replacement of
existing sprinklers (cULus Listed only).
Model F3QR56 Dry Pendent Sprinkler: F1 Escutcheon Figure 5
COMDRYDET5
Ceiling
Inlet Fitting
2-1/4" [57 mm] Dia.
Hole in Ceiling
System Tee
Escutcheon
"A" Dimension
1/8"
[3 mm]
2-27/32"
[72 mm] Dia.
1/4" [6 mm]
1/4" [6 mm]
Escutcheon Adjustment
Escutcheon Adjustment
Nominal Escutcheon
Position
Collar
Finish Combinations: F1 Recessed
Sprinkler Escutcheon(2)(3)
Bronze Brass
Chrome Chrome
White Polyester(1) White Polyester
Black Polyester(1) Black Polyester
Custom Color Polyester(1) Custom Color Polyester
Electroless Nickel PTFE(1)(4) Stainless Steel
Notes:
1. UL Listed as Corrosion Resistant.
2. Escutcheons do not carry corrosion resistant listings.
3. Base material is cold rolled steel unless noted.
4. FM Approved as Corrosion Resistant.
Bulletin 157
July 2023
Page 6 of 19
www.reliablesprinkler.com

Order Dimension
in (mm)
Temperature
Classication
Temperature Rating
°F (°C) Glass Bulb Color Approvals Sprinkler Guard
5” to 48” (127mm
to 1219mm) in 1/4”
(6mm) increments for 1”
connections or
5” to 36” (127mm to
914mm) in 1/4” (6mm)
increments for 3/4”
connections.
Ordinary 155°F (68°C) Red
cULus
FM
LPCB
CE (2381-CPR-S2006)
UKCA (0832-UKCA-CPR-S5043)
N/A
Intermediate
175°F (79°C) Yellow
200°F (93°C) Green
Table G
Model F3QR56 Dry Pendent: No Escutcheon - SIN R5714
Note: Standard inlet tting threads are 1” NPT or ISO7-R1. Inlet tting is also available with 3/4” NPT and ISO-R3/4 threads for replacement of
existing sprinklers (cULus Listed only).
Model F3QR56 Dry Pendent Sprinkler: No Escutcheon Figure 6
System Fitting
Inlet Fitting
1-5/8" [41mm]
Ordering
Dimension COMDRYDET_NOCAN_PEND
Note: Customer is responsible for
determining the correct deflector distance
from the ceiling or structure above.
Ref.
Available Finishes: No Escutcheon
Sprinkler
Bronze
Chrome
COMING SOON!
Bulletin 157
July 2023
Page 7 of 19
www.reliablesprinkler.com

“A” Dimension
in (mm)
Temperature
Classication
Temperature Rating
°F (°C) Glass Bulb Color Approvals Sprinkler Guard
2” to 48” (51mm to
1219mm) in 1/4” (6mm)
increments for 1”
connections or 2”
to 36” (51mm to 914mm)
in 1/4” (6mm) increments
for 3/4” connections
Ordinary 155°F (68°C) Red
cULus (Light Hazard Only)
FM (HC-1 Only)
LPCB
CE (2381-CPR-S2006)
UKCA (0832-UKCA-CPR-S5043)
C-2
(FM Only)
Intermediate
175°F (79°C) Yellow
200°F (93°C) Green
Table H
Model F3QR56 Dry Horizontal Sidewall: Standard Escutcheon - SIN R5734
Note: Standard inlet tting threads are 1” NPT or ISO7-R1. Inlet tting is also available with 3/4” NPT and ISO-R3/4 threads for replacement of
existing sprinklers (cULus Listed only).
Model F3QR56 Dry Horizontal Sidewall: Standard Escutcheon Figure 7
System Fitting
3"
[76mm]
Wall
1" [25mm]
Escutcheon
Adjustment
2-3/32"
[53mm]
Ceiling
1/2" [12mm]
Escutcheon Adjustment
2-1/8"
[54mm] Dia.
Hole in Wall
4" [100mm] Min.
12" [300mm] Max.
COMDRYDET6-A
Inlet Fitting
"A" Dimension
5/8" [16mm]
Nominal Escutcheon Position
Sprinkler Can 1/2" [12mm]
1/2" [12mm] Nominal Protrusion
Escutcheon
Note: The sprinkler can protrude 1/2” when escutcheon is in nominal position. Escutcheon adjustment
provides -1/2” (-12mm) to +1” (25mm) “A” dimension adjustment range.
Finish Combinations: Standard Escutcheon
Sprinkler Escutcheon(2)(3)
Bronze Polished Stainless
Bronze Laquered Brass
Chrome Polished Stainless
White Polyester(1) White Polyester
Black Polyester(1) Black Polyester
Custom Color Polyester(1) Custom Color Polyester
Electroless Nickel PTFE(1)(4) Polished Stainless
Notes:
1. UL Listed as Corrosion Resistant.
2. Escutcheons do not carry corrosion resistant listings.
3. Base material is 316 stainless steel unless noted.
4. FM Approved as Corrosion Resistant.
Bulletin 157
July 2023
Page 8 of 19
www.reliablesprinkler.com

“A” Dimension
in (mm)
Temperature
Classication
Temperature Rating
°F (°C) Glass Bulb Color Approvals Sprinkler Guard
31/2” to 48” (89mm
to 1219mm) in 1/4”
(6mm) increments for 1”
connections or
3½” to 36” (89mm to
914mm) in 1/4” (6mm)
increments for 3/4”
connections
Ordinary 155°F (68°C) Red
cULus (Light Hazard Only)
FM (HC-1 Only)
LPCB
CE (2381-CPR-S2006)
UKCA (0832-UKCA-CPR-S5043)
C-2
(FM Only)
Intermediate
175°F (79°C) Yellow
200°F (93°C) Green
Table I
Model F3QR56 Dry Horizontal Sidewall: HB Escutcheon - SIN R5734
Note: Standard inlet tting threads are 1” NPT or ISO7-R1. Inlet tting is also available with 3/4” NPT and ISO-R3/4 threads for replacement of
existing sprinklers (cULus Listed only).
Model F3QR56 Dry Horizontal Sidewall: HB Escutcheon Figure 8
Note: The sprinkler can protrudes 1¼” when escutcheon is in nominal position. Escutcheon adjustment
provides -½” (-12.7mm) to +½” (+12.7mm) “A” dimension adjustment range.
COMDRYDET7
System Tee
3-1/2"
[89mm]
Escutcheon Dia.
Nominal Position
of Escutcheon
Inlet Fitting
1/2" [13mm]
Escutcheon Adjustment
2 3/32"
[53mm]
Ceiling
"A" Dimension
Sprinkler Can
2 1/2" Dia.
[64mm]
Hole in Wall
4" [100 mm] Min.
12" [300 mm] Max.
Wall
1/2" [13mm]
Escutcheon
Adjustment
Escutcheon
1-1/4" [32mm] Nominal Protrusion
1-1/4"
[32mm]
5/8" [16mm]
Finish Combinations: HB Escutcheon
Sprinkler Escutcheon(2)(3)
Bronze Chrome
Chrome Chrome
White Polyester(1) White Polyester
Black Polyester(1) Black Polyester
Custom Color Polyester(1) Custom Color Polyester
Electroless Nickel PTFE(1)(4) Stainless Steel
Notes:
1. UL Listed as Corrosion Resistant.
2. Escutcheons do not carry corrosion resistant listings.
3. Base material is cold rolled steel unless noted.
4. FM Approved as Corrosion Resistant.
Bulletin 157
July 2023
Page 9 of 19
www.reliablesprinkler.com

“A” Dimension
in (mm)
Temperature
Classication
Temperature Rating
°F (°C) Glass Bulb Color Approvals Sprinkler Guard
31/2” to 48” (89mm
to 1219mm) in 1/4”
(6mm) increments for 1”
connections or
3½” to 36” (89mm to
914mm) in 1/4” (6mm)
increments for 3/4”
connections
Ordinary 155°F (68°C) Red cULus (Light Hazard Only)
FM (HC-1 Only)
LPCB
CE (2381-CPR-S2006)
UKCA (0832-UKCA-CPR-S5043)
N/A
Intermediate
175°F (79°C) Yellow
200°F (93°C) Green
Table J
Model F3QR56 Dry Horizontal Sidewall: FP Escutcheon - SIN R5734
Note: Standard inlet tting threads are 1” NPT or ISO7-R1. Inlet tting is also available with 3/4” NPT and ISO-R3/4 threads for replacement of
existing sprinklers (cULus Listed only).
Model F3QR56 Dry Horizontal Sidewall: FP Escutcheon Figure 9
Note: Do not install the Model F3QR56 Dry Horizontal Sidewall sprinkler with the Model FP escutcheon in
walls which are positively pressurized with respect to the protected space.
COMDRYDET8
Hole in Wall
3-7/32"
[82 mm] Dia.
2-1/2"
[64 mm] Dia.
"A" Dimension
Face of Fitting
to Face of Wall
1-1/4"
[32 mm]
System Tee
Wall
4" [100 mm] Min.
6" [150 mm] Max. for UL
12" (300 mm) Max. for FM
Ceiling
Sprinkler Cup
Escutcheon
1/4" [6 mm]
1/4" [6 mm]
Escutcheon Adjustment
Escutcheon Adjustment
Nominal Escutcheon Position
5/8" [16 mm]
Inlet Fitting
Nom.
Finish Combinations: FP Recessed
Sprinkler(1) Escutcheon(3)(4)
Bronze Brass
Chrome Chrome
White Polyester(2) White Polyester
Black Polyester(2) Black Polyester
Custom Color Polyester(2) Custom Color Polyester
Electroless Nickel PTFE(2)(5) Stainless Steel
Notes:
1. Cup for FP Recessed is unnished galvanized steel except electro-
less nickel PTFE sprinklers which are provided with a stainless steel
cup
2. UL Listed as Corrosion Resistant.
3. Escutcheons do not carry corrosion resistant listings.
4. Base material is cold rolled steel unless noted.
5. FM Approved as Corrosion Resistant.
Bulletin 157
July 2023
Page 10 of 19
www.reliablesprinkler.com