Nozzle
Orifice
|
Pressure at the Nozzle (psi)
|
Air (In cfm)
Abrasive
& HP requirements
|
|
50
|
60
|
70
|
80
|
90
|
100
|
125
|
140
|
No. 2
(1/8")
|
11
.57
67
2.5
|
13
.77
77
3
|
15
.88
88
3.5
|
17
1.01
101
4
|
18.5
1.12
112
4.5
|
20
1.23
123
5
|
25
1.52
152
5.5
|
28
1.70
170
6.2
|
Air (cfm)
Abrasive (cu.ft./hr
& Lbs/hr)
Compressor hp
|
No. 3
(3/16")
|
26
1.5
150
6
|
30
1.71
171
7
|
33
1.96
196
8
|
38
2.16
216
9
|
41
2.38
238
10
|
45
2.64
264
10
|
55
3.19
319
12
|
62
3.57
357
13
|
Air (cfm)
Abrasive (cu.ft./hr
& Lbs/hr)
Compressor hp
|
No. 4
(1/4")
|
47
2.68
268
11
|
54
3.12
312
12
|
61
3.54
354
14
|
68
4.08
408
16
|
74
4.48
448
17
|
81
4.94
494
18
|
98
6.08
608
22
|
110
6.81
681
25
|
Air (cfm)
Abrasive (cu.ft./hr
& Lbs/hr)
Compressor hp
|
No. 5
(5/16")
|
77
4.68
468
18
|
89
5.34
534
20
|
101
6.04
604
23
|
113
6.72
672
26
|
126
7.40
740
28
|
137
8.12
812
31
|
168
9.82
982
37
|
188
11.0
1100
41
|
Air (cfm)
Abrasive (cu.ft./hr
& Lbs/hr)
Compressor hp
|
No. 6
(3/8")
|
108
6.68
668
24
|
126
7.64
764
28
|
143
8.64
864
32
|
161
9.60
960
36
|
173
10.52
1052
39
|
196
11.52
1152
44
|
237
13.93
1393
52
|
265
15.60
1560
58
|
Air (cfm)
Abrasive (cu.ft./hr
& Lbs/hr)
Compressor hp
|
No. 7
(7/16")
|
147
8.96
896
33
|
170
10.32
1032
38
|
194
11.76
1176
44
|
217
13.12
1312
49
|
240
14.48
1448
54
|
254
15.84
1584
57
|
314
19.31
1931
69
|
352
21.63
2163
77
|
Air (cfm)
Abrasive (cu.ft./hr
& Lbs/hr)
Compressor hp
|
No. 8
(1/2")
|
195
11.60
1160
44
|
224
13.36
1336
50
|
252
15.12
1512
56
|
280
16.80
1680
63
|
309
18.56
1856
69
|
338
20.24
2024
75
|
409
24.59
2459
90
|
458
27.54
2754
101
|
Air (cfm)
Abrasive (cu.ft./hr
& Lbs/hr)
Compressor hp
|
