FF Deflected Flat Spray Nozzles

Deflected Fan Nozzles With Extra-Wide Flat Spray Angle
Detail Fan Spray Pattern Icon

DESIGN FEATURES

One-piece durable construction

Clog-resistant

Extra-wide spray angle

All 3/8th" FF nozzles in brass have UL approval

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


HOW SPRAY PATTERN IS ACHIEVED

The spray pattern forms when liquid flowing through the nozzle is spread by its deflector surface, creating an extra-wide flat spray angle compared with standard flat fan nozzles

Spray discharge deflects 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