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Compressor
HP
1-1/2 - 2
3 - 5
5 - 10
10 - 15
Inlet
Pressure
Air Hose ID 1/4 in. (6.4 mm)
40 (276, 2.8)
50 (345, 3.4)
60 (414, 4.1)
psi (kPa, bar)
3
SCFM (ft
/min)
70 (483, 4.8)
80 (552, 5.5)
90 (621, 6.2)
Air Hose ID 5/16 in. (7.9 mm)
40 (276, 2.8)
50 (345, 3.4)
60 (414, 4.1)
psi (kPa, bar)
3
SCFM (ft
/min)
70 (483, 4.8)
80 (552, 5.5)
90 (621, 6.2)
309924E
Minimum Pipe Size Recommendations
CFM
6 - 9
12 - 20
20 - 40
40 - 60
Air Pressure Drop Through Hose, by Hose Length and ID
4 ft
10 ft
(1.22 m)
(3.05 m)
6 (41, .4)
8 (55, .6)
14
10
7.5 (52, .5)
10 (69, .7)
17
12
9 (62, .6)
12.5 (86, .9)
20
14
10.75 (74, .7)
14.5 (100, 1)
22
16
12.25 (84, .8)
16.5 (114,1.1)
25
18
14 (97, 1)
18.75 (129, 1.3)
28
20
2.25 (16, .2)
2.75 (19, .2)
15
10
3 (21, .2)
3.5 (24, .2)
19
12
3.75 (26, .3)
4.5 (31, .3)
22
15
4.5(31, .3)
5.25 (36, .4)
26
17
5.5 (38, .4)
6.25 (43, .4)
30
19
6.5 (45, .4)
7.5 (52, .5)
34
22
Main Air Line
Length ft (m)
any
Up to 200 (61)
Over 200 (61)
Up to 100 (30.5)
Over100-200 (30.5-61)
Over 200 (61)
Up to 100 (30.5)
Over100-200 (30.5-61)
Over 200 (61)
Temperature = 68° F
15 ft
20 ft
(4.6 m)
(6.1 m)
9.5 (66, .7)
11 (76, .8)
9
8
12 (83, .8)
14 (97, 1)
11
10
14.5 (100, .1)
16.75 (115,1.2)
12
11
17 (117, 1.2)
19.5 (134, 1.3)
14
13
19.5 (134, 1.3)
22.5 (155, 1.6)
16
15
22 (152, 1.5)
25.25 (172, 1.7)
17
16
3.25 (22, .2)
3.5 (24, .2)
9
8
4 (28, .3)
4.5 (31, .3)
11
10
5 (34, .3)
5.5 (38, .4)
13
11
6 (41, .4)
6.75 (47, .5)
15
13
7 (48, .5)
8 (55, .6)
17
15
8.5 (59, .6)
9.5 (66, .7)
19
17
Size in. (mm)
3/4 (19)
3/4 (19)
1 (25.4)
3/4 (19)
1 (25.4)
1-1/4 (31.8)
3/4 (19)
1-1/4 (31.8)
1-1/2 (38.1)
25 ft
50 ft
(7.62 m)
(15.24 m)
12.75 (88, 0.9)
24 (165, 1.7)
8
8
16 (110, 1.1)
28 (193, 1.9)
9
9
19 (131, 1.3)
31 (214, 2.1)
11
10
22.5 (155, 1.6)
34 (234, 2.3)
12
11
25.5 (176, 1.8)
37 (255, 2.6)
14
12
29 (200, 2)
39.5 (169, 2.7)
15
12
4 (28, .3)
8.5 (59, .6)
8
8
5 (34, .3)
10 (69, .7)
9
9
6 (41, .4)
11.5 (79, .8)
11
10
7.25 (50, .5)
13 (90, .9)
12
12
8.75 (60, .6)
14.5 (100, 1)
14
13
10.5 (72, .7)
16 (110, 1.1)
16
14
3
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