APPROVED FIR2024-0034+Drawings+4.16.2024_10.44.26_AM+4199081GENERAL NOTES:
1. SYSTEM SHALL BE PRE-ENGINEERED
2. SYSTEM SHALL BE MANUFACTURED BY BADGER FIRE PROTECTION
3. RANGE GUARD SYSTEMS HAVE THE FOLLOWING LISTINGS AND APPROVALS:
UNDERWRITERS LABORATORIES INC, UL 300 - UL EX 3559
4. SYSTEM TEMPERATURE LIMITATIONS 32F MIN / 120F MAX
5. INSTALLATION REQUIREMENTS, NOZZLE LIMITATIONS AND DESIGN CRITERIA SHALL COMPLY WITH
THE RANGE GUARD TECHNICAL MANUAL AND ALL ADDENDUMS AS PUBLISHED BY BADGER FIRE
PROTECTION
6. PIPE AND FITTINGS SHALL BE SCHEDULE 40 BLACK, CHROME PLATED OR STAINLESS. GALVANIZED
PIPE SHALL NOT BE USED.
7. ALL REQUIRED ELECTRICAL WORK SHALL BE PERFORMED BY OTHERS AND IS NOT INCLUDED ON THIS
SHOP DRAWING.
8. ALL REQUIRED PLUMBING WORK BE PERFORMED BY OTHERS AND IS NOT INCLUDED ON THIS SHOP
DRAWING
PIPING REQUIREMENTS
RANGE GUARD SYSTEMS DO NOT REQUIRE BALANCED PIPING TO ACHIEVE PROPER DISTRIBUTION OF WET
CHEMICAL TO ALL NOZZLES. BALANCED PIPING IS NOT NECESSARY BECAUSE A LIQUID HAS NO
DIFFICULTY IN TURNING CORNERS OR CHANGING DIRECTIONS. RANGE GUARD NOZZLES COME EQUIPPED
WITH PERMANENT PREDETERMINED ORIFICES. THIS MEANS THAT THE LIQUID WILL BE DELIVERED IN
THE EXACT QUANTITIES NECESSARY TO THE DUCT, PLENUM AND APPLIANCE HAZARDS AS REQUIRED.
ALL PIPE SHALL BE SCHEDULE 40 (STANDARD WEIGHT) BLACK STEEL. PIPE MAY BE CHROME PLATED.
GALVANIZED PIPE SHALL NOT BE USED. ALL PIPE AND FITTINGS MUST BE MADE TIGHT WITHOUT PIPE
DOPE OR THREAD SEALANT.
PIPE FITTINGS SHALL BE STANDARD WEIGHT STEEL, CAST IRON, MALLEABLE IRON OR DUCTILE IRON.
GALVANIZED FITTINGS SHALL NOT BE USED. BRANCH LINE CONNECTION AND INDIVIDUAL NOZZLE
CONNECTIONS MAY BE MADE BY USING EITHER THE OUTLET OR THE RUN OF A TEE.
GENERAL RULES
• A MAXIMUM OF 100 EQUIVALENT FT. (30.5 M) BUT NOT MORE THAN 40 LINEAR FT.
(12.2 M) OF 1/4-IN. PIPE MAY BE USED FROM EACH BRANCH LINE.
• THE HIGHEST POINT OF THE SYSTEM SHALL NOT EXCEED 12 FT. (3.7 M) ABOVE THE
CYLINDER OUTLET.
• THE VERTICAL RISE OF A BRANCH LINE ABOVE THE SUPPLY LINE SHALL NOT EXCEED
MAXIMUM OF 4 FT. (1.2 M).
• MAXIMUM DISCHARGE PIPE VOLUME LIMITATIONS SHALL NOT BE EXCEEDED.
• MAXIMUM EQUIVALENT LENGTH LIMITATIONS SHALL NOT BE EXCEEDED.
• MAXIMUM FLOW POINTS FOR A GIVEN PIPE SHALL NOT BE EXCEEDED.
• THERE ARE TO BE NO LOW POINTS OR "TRAPS" PRESENT IN DISCHARGE PIPING.
Approved
DFM c, Ks Burt
South County Fire
Date: 05/02/2024
F I R2024-0034
2-3.11 1/2-inch Vent Plug, P/N 9196984
A 1/2-inch Vent Plug is used in the discharge piping near a Range Guard cylinder to prevent pressure
build-up in the discharge pipe system, caused by heat, from rupturing the foil seals on each nozzle.
The 1/2-inch Vent Plug is to be installed in the discharge piping so that it faces the ceiling or the wall.
CAUATION NEVER INSTALL IT FACING DOWN OR AT THE FLOOR.
112 in.
(13 mm)
NPT� 1-18 in.
(29 mm)
1
Figure 2-49. 1/2-inch Vent Plug, P/N 9196984
ALL PENETRATIONS TO THE HOOD SHALL BE SEALED WITH
AN APPROVED QUICK SEAL DEVICE
GASKET
LOCK
WASHER
GASKET
LOCK
COMPRESSION
� WASHER
NUT
NUT
ADAPTOR
/
0 GASKET
/r
`.,
.
NUT
SEAL
�
�— ADAPTOR
l I
I
BODY
PIPE
y.
PIPE
PIPE
DUCT
DUCT
05-02-2024
RESUB 1 PLAN REVIEW
APPROVED WITH CONDITIONS:
1. HEAT TEST WILL BE REQUIRED AT FINAL.
NOTES: CORRECTIONS ON THE ORIGINAL
PLANS DID NOT REQUIRE RE-SUMBITING
NEW PLANS. SUPPLEMENTAL
DOCUMENTATION WAS PROVIDED THAT WAS
ACCEPTABLE FOR APPROVAL.
DFM BURT
AGE
GUM
WET CHEMICAL SYSTEM
RECEIVED
Apr 17 2024
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
ALL DISCHARGE PIPING TO BE
1/2" BLACK SCHEDULE 40 NPT
CONNECTION TO F.A.C.P. ACTIVATES UPON FA
SYSTEM DISCHARGE (CONNECTION BY OTHERS)
I
CONNECTION TO SUPPLY AIR, SHUTS DOWN MU
UPON ACTIVATION (CONNECTION BY OTHERS)
I
CONNECTION TO ALL ELECTRIC UNDER THE I
HOOD, SHUTS DOWN UPON ACTIVATION ES
(CONNECTION BY OTHERS)
42"-48"
REMOTE PULL STATION
I
UCH
I
CONTROL
HEAD
L�,
� VENT
PLUG
4GAL
EXISTING MECHANICAL GAS
SHUT OFF VALVE LOCATED
BEFORE FIRST APPLIANCE
SHALL BE LOCATED IN AN UNOBSTRUCTED LOCATION
BETWEEN 42" AND 48" ABOVE THE FINISHED FLOOR
(AFF) IN THE PATH OF EGRESS, OR AT A LOCATION
ACCEPTABLE TO THE AUTHORITY HAVING JURISDICTION.
CLASS K WET CHEMICAL EXTINGUISHER
SHALL BE INSTALLED NO MORE THAN 60" ABOVE
THE FINISHED FLOOR WITHIN 30' OF THE HAZARD
HAZARD
NOZZLE SUMMARY
QTY NOZZLE
PTS
TOTAL
DUCT
1
ADP
1
1
PLENUM
1
ADP
1
1
FRYERS
3
F
2
6
CHARBROILER
1
GRW
1
1
TOTAL
9
6'-6"
16"x7"
DUCT
('�_,I
�ADP�
I I
I
500
500
500
500 1
IADP
I
I
I
I
TF
F F
GRWT
27.5"-45"
24"-48"
(3) 14"x24" , 15"x24"
FRYERS ' CHAR
BROILER
- - - - - - - - - - - - - - - - - - - - - - - -
SPACING OR BAFFLE BETWEEN FRYERS)
AND ADJACENT OPEN FLAME APPLIANCES) - NFPA 96
I12.1.2.4 ALL DEEP -FAT FRYERS SHALL BE INSTALLED WITH AT LEAST A 406
IMM (16 IN.) SPACE BETWEEN THE FRYER AND SURFACE FLAMES FROM ADJACENT
COOKING EQUIPMENT.
L I12.1.2.5 WHERE A STEEL OR TEMPERED GLASS BAFFLE PLATE IS INSTALLED AT
A MINIMUM 203 MM (8 IN.) IN HEIGHT BETWEEN THE FRYER AND SURFACE
(FLAMES OF THE ADJACENT APPLIANCE, THE REQUIREMENT FOR A 406 MM (16
IIN.) SPACE SHALL NOT APPLY.
I12.1.2.5.1 IF THE FRYER AND THE SURFACE FLAMES ARE AT DIFFERENT
HORIZONTAL PLANES, THE MINIMUM HEIGHT OF 203 MM (8 IN.) SHALL BE
IMEASURED FROM THE HIGHER OF THE TWO.
- - - - - - - - - - - - - - - - - - - - - - - - -
RAIffGE'�
WET CHEMICAL SYSTEM
EXISTING RANGEGUARD 4-GALLON SYSTEM
TANK USES 9 of 12 FLOW POINTS
PRE-ENGINEERED SYSTEM SHOP DRAWING ONLY - NOT TO SCALE
3-6.1 Plenums
Table 3-29. Plenum Protection
1
When no filters are present, the nozzle protecting the plenum is used to discharge the wet chemical on the under-
side of the hood. In this case, the hood may not exceed a length of 10 ft. (3 m) or a width of
4ft(1.2m).
Longer plenums may be similarly protected with a single ADP nozzle being used for each 10 ft. (3.0
m) of plenum length and each 4 ft. (1.2 m) of plenum width.
ADP nozzles may be used in combinations (see Figure 3-28). Multiples may be installed facing in the
same direction, and/or at the ends of the plenum pointing in. Each nozzle shall provide a maximum
of 10 ft. (3 m) of coverage.
ADP nozzles must be centrally located in the plenum with their discharge directed along the length of
the plenum and located in relation to the filters as shown in Figure 3-28. Refer to Figure 3-28 for filter
height.
4 ft
(1.2 m)
DUCT o; -�� 4 ft.
> e e e
(1.2 m)
4 e O
O+ oaL eae
O6.*'. e� ✓Od'
.a6e.! Oe6'rPs. e NS
a �y
o�
�0 10 ft.
(3 m)
SINGLE FILTER BANK COVERAGE
10 ft. (3 m) PLENUM
Items
Parameters
ADP Nozzle
3-6.1.1.1 Protection of Ducts 0 to 50 inches in Perimeter
One ADP nozzle, P/N B120011, is required for protection of a duct with a perimeter up to 50-inches
(refer to Figure 3-29). Length of duct is unlimited.
The nozzle is located at the geometric center of the cross -sectional area that it is protecting, and is
located in the duct within six inches of the entrance.
Note: All Range Guard systems are listed by UL and ULC for use with the exhaust fan either on or
off when the system is discharged.
DUCT PERIMETER UP TO AND INCLUDING 50 in. (1270 mm)
11.78 in. (300 mm) 15.91 in.
MAX. DIAGONAL (404 mm) ,g„
MAX. ♦ I♦—
12.5 in. 11.78 in. (300 mm)
(318 mm) — I —
MAX. DIAGONAL
MAX.
+ —o
SQUARE DUCT I RECTANGULAR DUCT
2 "A" + 2 "B" = 65 in. (1651 mm)
ROUND DUCT
DUCTENTRANCE
I � ADP NOZZLE
I
I
I
- 152 mm)
OF VERTICAL DUCT
IH
I
I
I
I .�
VERTICALORIZONTAL DUCT AIM POINT
I
I
I /
ADP NOZZLE I /
/ (l OF HORIZONTAL DUCT
2 to 4 in. (51 to 102 mm)
NOZZLE TIP to DUCT HIP
Figure 3-29. Duct Protection Using Single ADP Nozzle, P/N B 120011
3-4.4 14 in. x 14 in. (356 mm x 356 mm) Deep Fat Fryer
3-4.15 Gas Radiant/Electric Charbroiler
Table 3-5. F Nozzle Coverage Area
Items
Parameters
Maximum Hazard Area
14 in. x 14 in. (356 mm x 356 nim)
Maximum Appliance Area (with drip board)
14 in. x 24-1/2 in. (356 nun x 622 nun)
Nozzle Aim
Midpoint of hazard area
Nozzle Location (from top Of appliance at an angle of 450 or more
from the horizontal)
27-1/2 in. (686 nun) Min.
45 in. (1143 nun) Max.
45In. (1143 mi
MAX
AN F NOZZLE MAY BE LOCATED
ANYWHERE WITHIN THE GRID
45 in. (1143 mm) DIAGONAL FROM
MAX AIM POINT
45 in. (1143 mm)
MAX
z_
`-
NOZZLE LOCATION E
45 OR MORE FROM `�� `�" E
HORIZONTAL °D
�o
MIDPOINT OF
27 1/2 in
HAZARD AREA
(6" mm) MIN
AIM POINT:
MIDPOINT OF
HAZARD AREA
14 in. (3 X mm)
MAX
24-1/2 in.
HAZARD AREA
1622 mm) MAX
DRIP BOARD
DRIP BOARD
14 in. (356 mm) MAX.
24-1/2 in. (622 mm) MAX.
APPLIANCE AREA
�-
14 in. (356 mm) MAX
FRONT VIEW
SIDE VIEW
Figure 3-5.
14 in. x 14 in. (356
rnm x 356 mm) Deep Fat Fryer
AN F NOZZLE MAY BE
LOCATED ANYWHERE
WITHIN THE GRID
Table 3-21. GRW Nozzle Coverage Area
Items
Parameters
Maximum Cooking Surface
21 in. x 24 in. (533 nun to 610 mnn)
Nozzle Aim
Midpoint of the hazard area above cooking surface
Nozzle Location (located at an angle of 45' or more from
the horizontal)
24 in. (610 mm) Min.
48 in. (1219 nun) Max.
48 in. (1219 mm)
MAX.
A GRW NOZZLE MAY BE LOCATED
ANYWHERE WITHIN THE GRID
48 in. (12 mm) DIAGONAL FROM
MAX.. AIM POINT
48 in. (1219 mm)
MAX.
A GRW NOZZLE MAY BE
LOCATED ANYWHERE
WITHIN THE GRID
P}.
NOZZLE LOCATION z F�
45'OR MORE FROM \ i 0�
HORIZONTAL
�\\ E
21 in. (533 mm) t AIM POINT: .c
MAX. MIDPOINT OF
HAZARD AREA
RADIANT LAYER
GAS FLAME
21 in. (533 mm) MAX. �I
24 in. (610 mm) 10 APPLIANCE AREA
MAX.
FRONT VIEW SIDE VIEW
Figure 3-17. Gas Radiant/Electric Charbroiler
24 in. (610 mm)
MAX.
AIM POINT: MIDPOINT
OF HAZARD AREA
SYSTEM SHALL UTILIZE GLOBE ML®TM FUSIBLE LINKS FOR AUTOMATIC SYSTEM ACTIVATION.
FUSIBLE LINKS ARE DESIGNED TO SEPARATE AT SPECIFIC TEMPERATURES, RELEASING TENSION FROM THE FUSIBLE
LINK DETECTION LINE AND CAUSING SYSTEM ACTUATION.
CORRECT FUSIBLE LINK SELECTION IS AN ESSENTIAL ELEMENT IN THE DESIGN OF ANY FIRE SUPPRESSION SYSTEM.
AFTER PERFORMING A TEMPERATURE STUDY TO DETERMINE THE MAXIMUM AMBIENT TEMPERATURE AT THE FUSIBLE LINK
LOCATION, THE CORRECT FUSIBLE LINK SHOULD BE SELECTED FROM THE FOLLOWING CHART:
114.
. 66 "N
I*-.79"t
2.25"
TEMPERATURE RATING
MAX AMBIENT TEMPERATURE
LOAD RATING
OF
°C
OF
°C
MIN
MAX
1350
570
1000
380
10 LBS
40 LBS
1650
740
1000
380
10 LBS
40 LBS
2120
1000
1500
660
10 LBS
40 LBS
2800
1380
2250
1070
10 LBS
40 LBS
3600
1820
3000
1490
10 LBS
40 LBS
4500
2320
3750
1910
10 LBS
40 LBS
5000
2600
4300
2170
10 LBS
40 LBS
• UL LISTED TO UL 33, HEAT RESPONSIVE LINKS FOR FIRE
• DATE STAMPED WITH YEAR OF MANUFACTURE
• CORROSION RESISTANT CONSTRUCTION
• STAINLESS STEEL COMPONENTS
• FLEXIBLE EYE HOOK CONNECTION
• 21/64" MOUNTING HOLE DIAMETER
• LISTED FOR USE IN ALL FIRE PROTECTION SYSTEMS
Table 3-34. Maxiinunl Allowable Piping Volume
PROTECTION SERVICE
Cylinder Size
Total Discharge Pipe Total Discharge Tubing
Volume Max. per Cylinder Max. per Cylinder
Max. Allowable 3, 8-inch
Pipe Volume per System
RG-125 (4.7 L)
72 in.3 (1180 cm3) 1 51 in.3 (836 cm3) 1
72 in.3 (1180 cm3)
RG-250 (9.5 L)
139 in.3 (2278 cm3) 1
99 in.3 (1622 cm3) 1
95 in.3 (1557 cm3)
RG-400 (15 L)
400 in.3 (6555 cm3)
282 in.3 (4621 c1113) 1
95 in.3 (1557 cm3)
RG-600 (22.7 L)
400 in.3 (6555 cm3)
282 in.3 (4621 cm3) 1
95 in.3 (1557 cm3)
-G,4,= MINIMUM PIPE LENGTH
The minimum pipe length, to prevent splash, required between cylinder and closest cooking
appliance nozzle used to protect a liquid hazard, such as a deep fat fiver, is given in
Table 3-33, For pipe sizes larger than 1/2-inch (1.3 cm) use formulas 1 and 2, to find the
equivalent length in 1/2-inch (1.3 cm) pipe.
Table 3-38. Minimum Allowable Pipe
Pipe Size
Minimum Allowable Pipe
1/4-inch and 3r3-inc
8-1/2 ,2.6 m, linear feet plus (1) 90° e Dcw (2.6 m
1/2-inch
Two (2) 900 Elbows and 7 linear feet (2.1m;
3/4-inch and 1-inch
10 equivalent feet of 1/2-inch (13 mm) pipe
(see formula. 1 It 2 and Figure 3-39)
Cylinder and Valve
Maximum
Dimensions
AssemblyPart
Model
Flow NumberNumber
A
B
C
B120001
RG-1.25G
4
15-1/4 in.
13-3/4 in.
8 in.
(387 nun)
(349 mm)
(203 nuu)
B120002
RG-2.5G
8
21 in.
19-5/8 in.
9 tn.
(534 mm)
(498 mm)
(230 mm)
B120003
RG-4GS
12
19 in.
17-1/2 in.
12-1/4 in.
(483 mm)
(444 mm)
(311 mm)
B 120006
RG-4GM
12
24-3/8 in.
23 in.
10 in.
(619 nun)
(584 mm)
(254 mm)
B120005
RG-6G
18
35-1/8 in.
33-3/4 in.
10 in.
(892 mm)
(857 mm)
(254 mm.)
Table 3-31. Flow Number Range and Pipe Type
Flow Number Range
Minimum Pipe Size
.035 Wall Stainless Steel Tubing Size
1 —2
1l4-inch
318-inch
1 —8
3/8-inch
N/A
1 — 12
1/2-inch
5/8-inch
13 — 24
3/4-inch
7/8-inch
25 — 48
1-inch
1-inch