Standard Machines - Direct Pressure Nozzles

Air Consumption Table (c.f.m) Nozzle Pressure
bar 0.3 0.7 1.0 1.4 1.7 2.0 2.4 2.8 3.0 3.4 3.8 4.0 4.8 5.5 6.2 7  
psi 5 10 15 20 25 30 35 40 45 50 55 60 70 80 90 100  
1/8'
(3mm)
3.9 5.5 6.7 7.7 8.8 10.0 11.00 12.3 13.00 14.50 15.50 16.80 19.00 21.20 21.70 25.80 A
          8.0   10.0   11.30   15.10 15.10 17.00 18.00 20.30 B
                  0.31   0.37 0.43 0.48 0.51 0.57 C
3/16'
(5mm)
9.6 13.6 16.7 18.3 19.6 21.8 24.00 25.6 28.00 32.40 35.00 36.80 40.20 47.60 48.00 55.80 A
          18.0   22.0   26.00   30.00 33.00 38.00 41.00 45.00 B
                  0.73   0.84 0.92 1.06 1.15 1.26 C
1/4'
(6.5mm)
15.4 21.8 26.7 30.8 34.5 40.0 44.7 49.1 53.80 58.20 63.0 67.00 76.00 85.00 92.80 103.00 A
18.0 21.0 25.0 28.0 31.0 34.0 38.0 41.0 44.0 47.0 51.0 54.0 61.0 68.0 74.0 81.00 B
                  1.31   1.51 1.71 1.90 2.08 2.27 C
5/16'
(8mm)
24.1 34.0 41.7 48.2 54.0 63.0 70.0 76.7 84.0 91.00 96.0 105.00 119.00 132.00 146.00 162.00 A
23.0 29.0 35.0 41.0 47.0 53.0 59.0 65.0 71.0 77.00 83.0 89.00 101.00 113.00 126.00 137.00 B
                  2.16   2.50 2.83 3.16 3.53 3.84 C
3/8'
(9.5mm)
34.6 49.0 60.0 69.0 77.0 90.0 100.0 110.0 120.5 130.0 140.4 151.00 171.00 191.00 212.00 231.00 A
32.0 40.0 49.0 57.0 66.0 74.0 83.0 91.0 100.0 108.00 117.0 126.00 143.00 161.00 173.00 196.00 B
                  3.02   3.53 4.00 4.50 4.85 5.50 C
7/16'
(11mm)
47.3 66.6 81.8 94.6 105.8 123.5 137.2 150.4 164.6 178.40 191.5 205.80 233.30 260.70 285.00 326.00 A
50.0 61.0 72.0 83.0 94.0 105.0 116.0 124.0 138.0 147.00 159.0 170.00 194.00 217.00 240.00 254.00 B
                  4.12   4.76 5.44 6.09 6.73 7.11 C
1/2'
(12.5mm)
61.6 87.0 107.0 123.0 138.0 161.0 179.2 196.3 215.0 232.00 251.0 268.00 304.00 340.00 377.00 412.00 A
68.0 82.0 96.0 110.0 124.0 137.0 152.0 165.0 181.0 195.0 210.0 224.00 252.00 280.00 309.00 338.00 B
                  5.46   6.28 7.06 7.85 8.65 9.46 C
A = Discharge or free air through an orifice B = Discharge of air carrying abrasive C = cubic metre per min

Suction Guns

Suction   Cubic Feet per Min at (psi) Cubic Metre per Min at (bar)
Gun Type Jet Nozzle 50 60 70 80 90 100 3.4 4.1 4.8 5.5 6.2 6.9
BNP 4 1/8" (3mm) 3/16" 5(mm) 15 17 19 22 24 26 0.43 0.48 0.54 0.62 0.68 0.74
BNP 5 5/32" (4mm) 5/16" (8mm) 23 26 30 33 37 41 0.65 0.74 0.85 0.94 1.05 1.16
BNP 6 3/16" (5mm) 3/8" (9.5mm) 34 38 43 48 54 58 0.96 1.08 1.22 1.36 1.53 1.64
BNP 7 7/32" (5.5mm) 7/16" (11mm) 45 51 59 65 72 79 1.28 1.45 1.67 1.84 2.04 2.24
BNP 8 1/4" (6.5mm) 1/2" (12.5mm) 58 68 77 85 95 104 1.64 1.93 2.18 2.41 2.69 2.95