3
Design
Data
Caution: Minimum spacing between sprinklers is 12' (3.7m) for
upright and 12'-6" (3.81m) for pendent.
Design Requirements — Commercial Extended Coverage Applications
Ordinary Hazard, Group 3, Density 0.21 GPM/ft
2
- NFPA 13 1989 or earlier
Minimum Distance From Deflector to Top of Commodities is 18".
Design Requirements — Commercial Extended Coverage Applications
Ordinary Hazard, Group 2, Density 0.20 GPM/ft
2
- NFPA 13 1991 and later
Minimum Distance From Deflector to Top of Commodities is 18".
Design Requirements — Commercial Extended Coverage Applications
Ordinary Hazard, Group 2, Density 0.19 GPM/ft
2
- NFPA 13 1989 or earlier
Minimum Distance From Deflector to Top of Commodities is 18".
Maximum
Minimum Design
Minimum Design
Spacing Between
Location From
Flow per Sprinkler
Pressure per Sprinkler
Sprinklers
Any Wall
GPM
(Lpm)
PSI
(bar)
14 x 14 feet (196 sq. ft.)
/4.3m x 4.3m (18.2m
2
)
7 feet
(2.1m)
31.4
(111.4)
7.6
(0.5)
16 x 16 feet (256 sq. ft.)
/4.9m x 4.9m (23.8m
2
)
8 feet
(2.4m)
41.0
(145.5)
12.9
(0.9)
Design Requirements — Commercial Extended Coverage Applications
Ordinary Hazard, Group 1, Density 0.16 GPM/ft
2
- NFPA 13 1989 or earlier
Minimum Distance From Deflector to Top of Commodities is 18".
Design Requirements — Commercial Extended Coverage Applications
Ordinary Hazard, Group 1, Density 0.15 GPM/ft
2
- NFPA 13 1991 and later
Minimum Distance From Deflector to Top of Commodities is 18".
Maximum
Minimum Design
Minimum Design
Spacing Between
Location From
Flow per Sprinkler
Pressure per Sprinkler
Sprinklers
Any Wall
GPM
(Lpm)
PSI
(bar)
14 x 14 feet (196 sq. ft.)/
4.3m x 4.3m (18.2m
2
) 7 feet (2.1m)
30.2
(114.5)
7.0
(0.5)
16 x 16 feet (256 sq. ft.)/
4.9m x 4.9m (23.8m
2
) 8 feet (2.4m)
38.4
(145.5)
11.3
(0.8)
For FM Projects
Consult the Factory Mutual Guidelines for
specific Factory Mutual requirements if Factory
Mutual Approval is required.
Maximum
Minimum Design
Minimum Design
Spacing Between
Location From
Flow per Sprinkler
Pressure per Sprinkler
Sprinklers
Any Wall
GPM
(Lpm)
PSI
(bar)
14 x 14 feet (196 sq. ft.)
/4.3m x 4.3m (18.2m
2
)
7 feet
(2.1m)
37.2
(141.0)
10.6
(0.7)
16 x 16 feet (256 sq. ft.)
/4.9m x 4.9m (23.8m
2
)
8 feet
(2.4m)
48.6
(184.2)
18.2
(1.3)
Maximum
Minimum Design
Minimum Design
Spacing Between
Location From
Flow per Sprinkler
Pressure per Sprinkler
Sprinklers
Any Wall
GPM
(Lpm)
PSI
(bar)
14 x 14 feet (196 sq. ft.)
/4.3m x 4.3m (18.2m
2
)
7 feet
(2.1m)
39.2
(148.6)
11.8
(0.8)
16 x 16 feet (256 sq. ft.)
/4.9m x 4.9m (23.8m
2
)
8 feet
(2.4m)
51.2
(194.0)
20.2
(1.4)
Maximum
Minimum Design
Minimum Design
Spacing Between
Location From
Flow per Sprinkler
Pressure per Sprinkler
Sprinklers
Any Wall
GPM
(Lpm)
PSI
(bar)
14 x 14 feet (196 sq. ft.)
/4.3m x 4.3m (18.2m
2
)
7 feet
(2.1m)
41.2
(156.1)
13.1
(0.9)
16 x 16 feet (256 sq. ft.)
/4.9m x 4.9m (23.8m
2
)
8 feet
(2.4m)
53.8
(203.9)
22.3
(1.5)
OBSOLETE
