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D21 - In-line WhirlJet® Spray Nozzles, Standard Spray
Performance Data
BD
*At the stated pressure in bar.
Inlet
Conn.
(in.)		 Capacity
Size		 Inlet
Dia.
Nom.
(mm)		 Orifice
Dia.
Nom.
(mm)		 Capacity
(liters per minute)*		 Spray
Angle
(°)*
0.2 0.4 0.5 0.7 1 1.5 2 3 4 6 7 0.5 1.5 6
3/8 2 2.4 2.0 .41 .58 .64 .76 .91 1.1 1.3 1.6 1.8 2.2 2.4 – 60 70
3 2.4 2.4 .61 .86 .97 1.1 1.4 1.7 1.9 2.4 2.7 3.4 3.6 52 64 77
5 2.8 3.2 1.0 1.4 1.6 1.9 2.3 2.8 3.2 3.9 4.6 5.6 6.0 56 67 76
8 4.0 4.0 1.6 2.3 2.6 3.1 3.6 4.5 5.2 6.3 7.3 8.9 9.6 56 65 70
10 4.0 4.4 2.0 2.9 3.2 3.8 4.6 5.6 6.4 7.9 9.1 11.2 12.1 55 65 72
20-10 4.0† 4.4 – 4.0 4.5 5.3 6.4 7.8 9.0 11.1 12.8 15.6 16.9 61 65 67
1/2 5 3.2 3.6 1.0 1.4 1.6 1.9 2.3 2.8 3.2 3.9 4.6 5.6 6.0 63 73 79
8 4.0 4.0 1.6 2.3 2.6 3.1 3.6 4.5 5.2 6.3 7.3 8.9 9.6 61 69 73
10 4.4 4.4 2.0 2.9 3.2 3.8 4.6 5.6 6.4 7.9 9.1 11.2 12.1 63 70 74
15 4.4† 5.2 3.1 4.3 4.8 5.7 6.8 8.4 9.7 11.8 13.7 16.8 18.1 60 67 70
20 4.8† 6.0 4.1 5.8 6.4 7.6 9.1 11.2 12.9 15.8 18.2 22 24 63 65 69
25 5.2† 7.1 5.1 7.2 8.1 9.5 11.4 14.0 16.1 19.7 23 28 30 59 63 68
3/4 5 3.6 3.2 1.0 1.4 1.6 1.9 2.3 2.8 3.2 3.9 4.6 5.6 6.0 64 73 79
8 4.4 4.0 1.6 2.3 2.6 3.1 3.6 4.5 5.2 6.3 7.3 8.9 9.6 62 70 74
10 5.2 4.4 2.0 2.9 3.2 3.8 4.6 5.6 6.4 7.9 9.1 11.2 12.1 64 72 75
15 6.4 5.6 3.1 4.3 4.8 5.7 6.8 8.4 9.7 11.8 13.7 16.8 18.1 64 72 74
20 7.1 6.4 4.1 5.8 6.4 7.6 9.1 11.2 12.9 15.8 18.2 22 24 63 70 74
25 7.1 7.5 5.1 7.2 8.1 9.5 11.4 14.0 16.1 19.7 23 28 30 63 70 74
50-50.3 7.1† 9.5 10.2 11.4 16.1 19.1 23 28 32 39 46 56 60 70 72 73
1-1/2 40 9.5† 7.9 8.2 11.5 12.9 15.3 18.2 22 26 32 36 45 48 70 73 74
50 9.5† 9.5 10.2 14.4 16.1 19.1 23 28 32 39 46 56 60 72 75 77
60 9.5† 11.1 12.2 17.3 19.3 23 27 34 39 47 55 67 72 74 76 79
70 9.5† 12.7 14.3 20 23 27 32 39 45 55 64 78 84 76 79 83
80 9.5† 14.3 16.3 23 26 31 36 45 52 63 73 89 96 78 82 84
90 9.5† 14.7 18.3 26 29 34 41 50 58 71 82 101 109 81 84 84
100 9.5† 15.9 20 29 32 38 46 56 64 79 91 112 121 83 86 86
110 9.5† 17.1 22 32 35 42 50 61 71 87 100 123 133 85 88 88
120 9.5† 18.3 24 35 39 46 55 67 77 95 109 134 145 87 90 90

†Dual inlets, each in diameter specified.
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