FF DEFLECTED FLAT FAN NOZZLES

UL Approved Nozzles With Extra-Wide Fan Spray Angle For Fire Fire Suppression
Detail Fan Spray Pattern Icon

DESIGN FEATURES

One-piece durable construction

Clog-resistant

Extra-wide spray angle

For FM-approved flat fan nozzles, see the AFF series


HOW SPRAY PATTERN IS ACHIEVED

The spray pattern is formed by deflecting off an external surface, creating an extra-wide fan spray pattern

Spray discharge deflected 75° from the inlet axis

Available Spray Angles
105 - 145°
Flow Rate Range
0.0137 to 371 gpm
Available Connection Types
  • Pipe: 1/8, 1/4, 3/8, 1/2, 3/4, 1
  • Connection Methods: Thread (NPT, BSP, Male)
Materials
Brass, 303, 316, PVC, PTFE
Flow Rates, Spray Angles, Connections
Fan
Select a nozzle number below for performance graph, drawings, and to request a quote.
Flow rate (gpm/lpm) is calculated at differential pressure (psi/bar).
Nozzle Number
Connection Sizes
Spray Angles
Flow Rate (gpm) @ Differential Pressure (psi) (Density: 1 SG)
3 psi
5 psi
20 psi
40 psi
100 psi
200 psi
Pipe: 1/8
105°
0.0137
0.0177
0.0354
0.0500
0.0791
0.112
Pipe: 1/8
105°
0.0274
0.0353
0.0707
0.0999
0.158
0.223
Pipe: 1/8
105°
0.0410
0.0530
0.106
0.150
0.237
0.335
Pipe: 1/8
105°
0.0547
0.0707
0.141
0.200
0.316
0.447
Pipe: 1/8
145°
0.0821
0.106
0.212
0.300
0.474
0.670
Pipe: 1/8
145°
0.109
0.141
0.283
0.400
0.632
0.894
Pipe: 1/8
145°
0.137
0.177
0.354
0.500
0.791
1.12
Pipe: 1/8
145°
0.164
0.212
0.424
0.600
0.949
1.34
Pipe: 1/8
145°
0.218
0.282
0.563
0.797
1.26
1.78
Pipe: 1/8, 1/4
145°
0.274
0.353
0.707
0.999
1.58
2.23
Pipe: 1/8, 1/4
145°
0.410
0.530
1.06
1.50
2.37
3.35
Pipe: 1/8, 1/4
145°
0.547
0.707
1.41
2.00
3.16
4.47
Pipe: 1/8, 1/4
145°
0.656
0.847
1.69
2.40
3.79
5.36
Pipe: 1/8, 1/4
145°
0.684
0.883
1.77
2.50
3.95
5.59
Pipe: 1/8, 1/4
145°
0.821
1.06
2.12
3.00
4.74
6.70
Pipe: 1/8, 1/4
145°
0.986
1.27
2.54
3.60
5.69
8.05
Pipe: 1/8, 1/4
145°
1.09
1.41
2.83
4.00
6.32
8.94
Pipe: 1/4
145°
1.21
1.56
3.11
4.40
6.96
9.84
Pipe: 1/4
145°
1.31
1.70
3.39
4.80
7.59
10.7
Pipe: 1/4
145°
1.48
1.91
3.82
5.40
8.54
12.1
Pipe: 3/8
145°
1.64
2.12
4.24
6.00
9.49
13.4
Pipe: 3/8
145°
1.92
2.48
4.96
7.02
11.1
15.7
Pipe: 3/8, 1/2
145°
2.04
2.64
5.28
7.46
11.8
16.7
Pipe: 3/8, 1/2
145°
2.18
2.82
5.63
7.97
12.6
17.8
Pipe: 3/8
145°
2.46
3.18
6.35
8.98
14.2
20.1
Pipe: 1/2
145°
2.88
3.71
7.42
10.5
16.6
23.5
Pipe: 1/2
145°
3.29
4.25
8.50
12.0
19.0
26.9
Pipe: 1/2
145°
3.83
4.94
9.88
14.0
22.1
31.3
Pipe: 1/2
145°
4.38
5.66
11.3
16.0
25.3
35.8
Pipe: 3/4
145°
4.94
6.37
12.7
18.0
28.5
40.3
Pipe: 3/4
145°
5.47
7.07
14.1
20.0
31.6
44.7
Pipe: 3/4
145°
6.03
7.78
15.6
22.0
34.8
49.2
Pipe: 1/2, 3/4
145°
6.56
8.47
16.9
24.0
37.9
53.6
Pipe: 3/4
145°
7.67
9.91
19.8
28.0
44.3
62.6
Pipe: 3/4
145°
8.76
11.3
22.6
32.0
50.6
71.6
Pipe: 3/4
145°
9.86
12.7
25.4
36.0
56.9
80.5
Pipe: 3/4
145°
11.5
14.8
29.7
42.0
66.4
93.9
Pipe: 3/4
145°
13.1
17.0
33.9
48.0
75.9
107
Pipe: 1
145°
16.4
21.2
42.4
60.0
94.9
134
Pipe: 1
145°
19.9
25.7
51.4
72.7
115
163
Pipe: 1
145°
24.6
31.8
63.5
89.8
142
201
Pipe: 1
145°
28.8
37.1
74.2
105
166
235
Nozzle Spray Videos
  • Deflected Fan Spray Nozzle: BETE FF 375-145

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