2.
Technical Data:
Ori
fi
ce
Size
“K” Factor
Thread
Size
Maximum
Ambient
Temperature
Maximum Water
Working Pressure
Sprinkler
Identi
fi
cation
Number
(SIN)
Approvals
US
Metric
17
/
32
” (20mm)
8.0
115
¾” NPT (R¾)
100°F (38°C)
175 PSI (12 bar)
RA4762
1
Coverage Area
Flow Rate
Pressure
Max. Coverage
Area
Width x Length
De
fl
ector to Ceiling
Dimension
Temperature Rating
gpm
L/min
psi
bar
ft. x ft.
m x m
inches
mm
Sprinkler
Cover
31
117.3
15.0
1,03
14 x 22
4.3 x 6.7
4 - 6
102 - 152
165°F (74°C)
135°F (57°C)
35
132.5
19.1
1,3
14 x 22
4.3 x 6.7
6 - 12
152 - 305
35
132.5
19.1
1,3
14 x 24
4.3 x 7.3
4 - 6
102 - 152
39
147.6
23.8
1,6
14 x 24
4.3 x 7.3
6 - 12
152 -305
26
98.4
10.6
0,7
16 x 16
4.9 x 4.9
4 - 12
102 - 305
29
109.8
13.1
0,9
16 x 18
4.9 x 5.5
4 - 12
102 - 305
32
121.1
16.0
1,1
16 x 20
4.9 x 6.1
4 - 12
102 - 305
36
136.2
20.2
1,4
16 x 22
4.9 x 6.7
4 - 12
102 - 305
39
147.6
23.8
1,6
16 x 24
4.9 x 7.3
4 - 12
102 - 305
33
124.9
17.0
1,2
18 x 18
5.5 x 5.5
4 - 12
102 - 305
36
136.2
20.2
1,4
18 x 20
5.5 x 6.1
4 - 12
102 - 305
40
151.4
25.0
1,7
18 x 22
5.5 x 6.7
4 - 12
102 - 305
Approval Type
Quick Response Extended Coverage - Light Hazard Horizontal Sidewall.
Minimum spacing between sprinklers - 8 feet (2.4m).
Install below smooth, flat, horizontal ceilings only AS DEFINED BY THE NFPA 13 STANDARD.
Figure 1
