The FL series nozzles produce a wide, flat fan-shaped spray with low impact by deflecting the spray 75° away from the centerline of the pipe connection.
The models listed are machined from bar stock and are one-piece construction.
| Model Number | Orifice Diameter (inches) | Dimensions | Capacities at Various Pressures (USGPM) | Spray Angle | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hex Size (A) (inches) | Length (L) (inches) | 3 psi | 5 psi | 7 psi | 10 psi | 15 psi | 20 psi | 30 psi | 40 psi | 60 psi | 3 psi | 5 psi | 7 psi | 10 psi | 20 psi | 60 psi | ||
| 1/8FL.25 | 0.017 | 0.437 | 0.562 | -- | -- | -- | 0.030 | 0.037 | 0.042 | 0.052 | 0.060 | 0.074 | -- | -- | -- | 90° | 106° | 120° |
| 1/8FL.50 | 0.024 | 0.437 | 0.562 | -- | -- | 0.042 | 0.050 | 0.061 | 0.071 | 0.087 | 0.100 | 0.123 | -- | -- | 65° | 78° | 99° | 120° |
| 1/8FL.75 | 0.029 | 0.437 | 0.812 | -- | -- | 0.063 | 0.075 | 0.092 | 0.106 | 0.130 | 0.150 | 0.184 | -- | -- | 72° | 85° | 112° | 140° |
| 1/8FL1 | 0.033 | 0.437 | 0.812 | -- | -- | 0.084 | 0.100 | 0.123 | 0.141 | 0.173 | 0.200 | 0.245 | -- | -- | 90° | 97° | 135° | 148° |
| 1/8FL1.3 | 0.038 | 0.437 | 0.812 | -- | 0.092 | 0.109 | 0.130 | 0.159 | 0.184 | 0.225 | 0.260 | 0.32 | -- | 73° | 80° | 92° | 115° | 134° |
| 1/8FL1.5 | 0.042 | 0.437 | 0.812 | 0.082 | 0.106 | 0.126 | 0.150 | 0.184 | 0.212 | 0.260 | 0.300 | 0.37 | 57° | 69° | 75° | 87° | 104° | 125° |
| 1/8FL2 | 0.047 | 0.437 | 0.812 | 0.110 | 0.141 | 0.167 | 0.200 | 0.245 | 0.283 | 0.35 | 0.40 | 0.49 | 60° | 73° | 82° | 86° | 104° | 125° |
| 1/8FL2.5 | 0.055 | 0.437 | 0.812 | 0.137 | 0.177 | 0.209 | 0.250 | 0.306 | 0.35 | 0.43 | 0.50 | 0.61 | 79° | 87° | 92° | 101° | 112° | 130° |
| 1/8FL3 | 0.059 | 0.437 | 0.812 | 0.164 | 0.212 | 0.251 | 0.300 | 0.37 | 0.42 | 0.52 | 0.60 | 0.73 | 84° | 97° | 106° | 115° | 130° | 140° |
| 1/8FL4 | 0.070 | 0.437 | 0.937 | 0.219 | 0.283 | 0.33 | 0.40 | 0.49 | 0.57 | 0.69 | 0.80 | 0.98 | 74° | 87° | 89° | 101° | 116° | 127° |
| 1/8FL5 | 0.076 | 0.437 | 0.937 | 0.274 | 0.35 | 0.42 | 0.50 | 0.61 | 0.71 | 0.87 | 1.00 | 1.22 | 78° | 89° | 97° | 103° | 113° | 132° |
| 1/8FL7.5 | 0.094 | 0.437 | 0.937 | 0.41 | 0.53 | 0.63 | 0.75 | 0.92 | 1.06 | 1.30 | 1.50 | 1.84 | 98° | 105° | 112° | 120° | 132° | 144° |
| 1/8FL10 | 0.110 | 0.437 | 0.937 | 0.55 | 0.71 | 0.84 | 1.00 | 1.22 | 1.41 | 1.73 | 2.00 | 2.45 | 116° | 125° | 135° | 137° | 144° | 150° |
| 1/8FL12 | 0.120 | 0.437 | 1.062 | 0.66 | 0.85 | 1.00 | 1.20 | 1.47 | 1.70 | 2.08 | 2.40 | 2.94 | 98° | 105° | 109° | 118° | 134° | 139° |
| 1/8FL15 | 0.129 | 0.562 | 1.062 | 0.82 | 1.06 | 1.26 | 1.50 | 1.84 | 2.12 | 2.60 | 3.00 | 3.7 | 100° | 110° | 115° | 124° | 131° | 139° |
| 1/8FL18 | 0.147 | 0.562 | 1.062 | 0.99 | 1.27 | 1.51 | 1.80 | 2.20 | 2.55 | 3.12 | 3.6 | 4.4 | 100° | 112° | 116° | 124° | 135° | 137° |
| 1/8FL20 | 0.154 | 0.562 | 1.062 | 1.10 | 1.41 | 1.67 | 2.00 | 2.45 | 2.83 | 3.5 | 4.0 | 4.9 | 115° | 125° | 128° | 134° | 142° | 147° |
| 1/4FL1.3 | 0.038 | 0.562 | 0.937 | 0.071 | 0.092 | 0.109 | 0.130 | 0.159 | 0.184 | 0.225 | 0.260 | 0.32 | 52° | 62° | 71° | 81° | 97° | 116° |
| 1/4FL1.5 | 0.042 | 0.562 | 0.937 | 0.082 | 0.106 | 0.126 | 0.150 | 0.184 | 0.212 | 0.260 | 0.300 | 0.37 | 57° | 70° | 77° | 85° | 103° | 122° |
| 1/4FL2 | 0.047 | 0.562 | 0.937 | 0.110 | 0.141 | 0.167 | 0.200 | 0.245 | 0.283 | 0.35 | 0.40 | 0.49 | 62° | 76° | 84° | 96° | 110° | 134° |
| 1/4FL2.5 | 0.055 | 0.562 | 0.937 | 0.137 | 0.177 | 0.209 | 0.250 | 0.306 | 0.35 | 0.43 | 0.50 | 0.61 | 88° | 110° | 114° | 126° | 145° | 152° |
| 1/4FL3 | 0.059 | 0.562 | 0.937 | 0.164 | 0.212 | 0.251 | 0.300 | 0.37 | 0.42 | 0.52 | 0.60 | 0.73 | 77° | 91° | 99° | 104° | 128° | 149° |
| 1/4FL4 | 0.070 | 0.562 | 1.000 | 0.219 | 0.283 | 0.33 | 0.40 | 0.49 | 0.57 | 0.69 | 0.80 | 0.98 | 65° | 73° | 82° | 87° | 96° | 104° |
| 1/4FL5 | 0.076 | 0.562 | 1.000 | 0.274 | 0.35 | 0.42 | 0.50 | 0.61 | 0.71 | 0.87 | 1.00 | 1.22 | 69° | 84° | 89° | 97° | 107° | 124° |
| 1/4FL7.5 | 0.094 | 0.562 | 1.000 | 0.41 | 0.53 | 0.63 | 0.75 | 0.92 | 1.06 | 1.30 | 1.50 | 1.84 | 90° | 104° | 122° | 133° | 145° | 150° |
| 1/4FL10 | 0.110 | 0.562 | 1.000 | 0.55 | 0.71 | 0.84 | 1.00 | 1.22 | 1.41 | 1.73 | 2.00 | 2.45 | 125° | 130° | 134° | 137° | 148° | 156° |
| 1/4FL12 | 0.120 | 0.562 | 1.312 | 0.66 | 0.85 | 1.00 | 1.20 | 1.47 | 1.70 | 2.08 | 2.40 | 2.94 | 110° | 115° | 122° | 130° | 141° | 150° |
| 1/4FL15 | 0.129 | 0.562 | 1.312 | 0.82 | 1.06 | 1.26 | 1.50 | 1.84 | 2.12 | 2.60 | 3.00 | 3.7 | 90° | 98° | 109° | 125° | 136° | 144° |
| 1/4FL18 | 0.147 | 0.562 | 1.312 | 0.99 | 1.27 | 1.51 | 1.80 | 2.20 | 2.55 | 3.12 | 3.6 | 4.4 | 104° | 113° | 118° | 124° | 134° | 138° |
| 1/4FL20 | 0.154 | 0.562 | 1.312 | 1.10 | 1.41 | 1.67 | 2.00 | 2.45 | 2.83 | 3.5 | 4.0 | 4.9 | 110° | 119° | 127° | 131° | 136° | 144° |
| 1/4FL22 | 0.161 | 0.562 | 1.312 | 1.21 | 1.56 | 1.84 | 2.20 | 2.69 | 3.11 | 3.8 | 4.4 | 5.4 | 97° | 108° | 114° | 120° | 128° | 132° |
| 1/4FL24 | 0.169 | 0.562 | 1.312 | 1.31 | 1.70 | 2.01 | 2.40 | 2.94 | 3.4 | 4.2 | 4.8 | 5.9 | 106° | 118° | 121° | 127° | 136° | 154° |
| 1/4FL27 | 0.177 | 0.562 | 1.312 | 1.48 | 1.91 | 2.26 | 2.70 | 3.3 | 3.8 | 4.7 | 5.4 | 6.6 | 110° | 120° | 124° | 129° | 139° | 146° |
| 3/8FL30 | 0.188 | 0.687 | 1.500 | 1.64 | 2.12 | 2.51 | 3.00 | 3.7 | 4.2 | 5.2 | 6.0 | 7.3 | 104° | 116° | 121° | 127° | 135° | 138° |
| 3/8FL35 | 0.196 | 0.687 | 1.500 | 1.92 | 2.47 | 2.93 | 3.5 | 4.3 | 4.9 | 6.1 | 7.0 | 8.6 | 104° | 114° | 118° | 126° | 130° | 137° |
| 3/8FL40 | 0.209 | 0.687 | 1.500 | 2.19 | 2.83 | 3.3 | 4.0 | 4.9 | 5.7 | 6.9 | 8.0 | 9.8 | 109° | 115° | 123° | 126° | 135° | 136° |
| 3/8FL45 | 0.228 | 0.687 | 1.500 | 2.46 | 3.2 | 3.8 | 4.5 | 5.5 | 6.4 | 7.8 | 9.0 | 11.0 | 117° | 126° | 134° | 139° | 142° | 144° |
| 1/2FL40 | 0.209 | 0.875 | 1.687 | 2.19 | 2.83 | 3.3 | 4.0 | 4.9 | 5.7 | 6.9 | 8.0 | 9.8 | 106° | 111° | 119° | 124° | 129° | 133° |
| 1/2FL50 | 0.242 | 0.875 | 1.687 | 2.74 | 3.5 | 4.2 | 5.0 | 6.1 | 7.1 | 8.7 | 10.0 | 12.2 | 106° | 122° | 130° | 133° | 139° | 141° |
| 1/2FL60 | 0.266 | 0.875 | 2.000 | 3.3 | 4.2 | 5.0 | 6.0 | 7.3 | 8.5 | 10.4 | 12.0 | 14.7 | 110° | 120° | 124° | 128° | 133° | 138° |
| 1/2FL70 | 0.290 | 0.875 | 2.000 | 3.8 | 4.9 | 5.9 | 7.0 | 8.6 | 9.9 | 12.1 | 14.0 | 17.1 | 105° | 118° | 119° | 121° | 124° | 130° |
| 1/2FL80 | 0.312 | 0.875 | 2.000 | 4.4 | 5.7 | 6.7 | 8.0 | 9.8 | 11.3 | 13.9 | 16.0 | 19.6 | 114° | 116° | 124° | 126° | 130° | 135° |
| 3/4FL90 | 0.316 | 1.062 | 2.375 | 4.9 | 6.4 | 7.5 | 9.0 | 11.0 | 12.7 | 15.6 | 18.0 | 22.0 | 104° | 115° | 120° | 121° | 125° | 128° |
| 3/4FL100 | 0.344 | 1.062 | 2.375 | 5.5 | 7.1 | 8.4 | 10.0 | 12.2 | 14.1 | 17.3 | 20.0 | 24.5 | 105° | 113° | 115° | 118° | 121° | 125° |
| 3/4FL110 | 0.348 | 1.062 | 2.375 | 6.0 | 7.8 | 9.2 | 11.0 | 13.5 | 15.6 | 19.1 | 22.0 | 26.9 | 106° | 110° | 116° | 119° | 120° | 131° |
| 3/4FL120 | 0.375 | 1.062 | 2.375 | 6.6 | 8.5 | 10.0 | 12.0 | 14.7 | 17.0 | 20.8 | 24.0 | 29.4 | 119° | 125° | 129° | 131° | 133° | 135° |
| 3/4FL140 | 0.402 | 1.062 | 2.625 | 7.7 | 9.9 | 11.7 | 14.0 | 17.1 | 19.8 | 24.2 | 28.0 | 34 | 115° | 120° | 128° | 133° | 137° | 139° |
| 3/4FL160 | 0.430 | 1.062 | 2.625 | 8.8 | 11.3 | 13.4 | 16.0 | 19.6 | 22.6 | 27.7 | 32 | 39 | 117° | 122° | 130° | 135° | 139° | 140° |
| 3/4FL180 | 0.460 | 1.062 | 2.625 | 9.9 | 12.7 | 15.1 | 18.0 | 22.0 | 25.5 | 31.2 | 36 | 44 | 117° | 128° | 131° | 133° | 136° | 136° |
| 3/4FL210 | 0.500 | 1.062 | 2.625 | 11.5 | 14.8 | 17.6 | 21.0 | 25.7 | 29.7 | 36 | 42 | 51 | 122° | 127° | 132° | 135° | 136° | 136° |
| 1FL140 | 0.402 | 1.375 | 2.812 | 7.7 | 9.9 | 11.7 | 14.0 | 17.1 | 19.8 | 24.2 | 28.0 | 34 | 117° | 122° | 126° | 130° | 133° | 133° |
| 1FL160 | 0.430 | 1.375 | 1.250 | 8.8 | 11.3 | 13.4 | 16.0 | 19.6 | 22.6 | 27.7 | 32 | 39 | 117° | 127° | 131° | 135° | 136° | 136° |
| 1FL180 | 0.460 | 1.375 | 1.250 | 9.9 | 12.7 | 15.1 | 18.0 | 22.0 | 25.5 | 31.2 | 36 | 44 | 115° | 125° | 128° | 132° | 135° | 135° |
| 1FL210 | 0.500 | 1.500 | 2.812 | 11.5 | 14.8 | 17.6 | 21.0 | 25.7 | 29.7 | 36 | 42 | 51 | 117° | 122° | 127° | 130° | 133° | 134° |
| 1FL300 | 0.578 | 1.375 | 3.375 | 16.4 | 21.2 | 25.1 | 30.0 | 37 | 42 | 52 | 60 | 73 | 114° | 118° | 120° | 123° | 124° | 124° |
| 1FL450 | 0.704 | 1.375 | 3.375 | 24.6 | 32 | 38 | 45 | 55 | 64 | 78 | 90 | 110 | 128° | 135° | 139° | 142° | 144° | 144° |
