Technical data

309030 5
Air Flow and Atomizing Pressure
NOTE: All tests were completed with the 0.055 in. (1.397 mm) nozzle and Part No. 195304 Air Cap, and equivalent
gun inlet pressure applied to the atomization and fan ports (or fan adjustment valve fully open on manifold 243950).
Air Flow
0
5
10
15
20
25
30
35
40
10 20 30 40 50 60 70 80
AIR FLOW (scfm)
GUN INLET PRESSURE (psi)
Total Air Flow
Atomizing Air Flow
Fan Air Flow
Gun Inlet
Pressure
psi (kPa,
bar)
Atomizing
Air Flow
scfm (m/min)
Fan Air Flow
scfm (m/min)
Total Air Flow
scfm (m/min)
10 (70, 0.7) 2.9 (0.08) 4.9 (0.14) 7.8 (0.22)
20 (140,
1.4)
5.5 (0.15) 6.4 (0.18) 11.9 (0.33)
30 (210,
2.1)
7.2 (0.20) 8.3 (0.23) 15.5 (0.43)
40 (280,
2.8)
8.9 (0.25) 10.5 (0.29) 19.4 (0.54)
50 (345,
3.4)
11.0 (0.31) 12.6 (0.35) 23.6 (0.66)
60 (410,
4.1)
13.0 (0.36) 14.9 (0.42) 27.9 (0.78)
70 (480,
4.8)
14.8 (0.41) 16.5 (0.46) 31.3 (0.88)
80 (560,
5.6)
16.8 (0.47) 19.1 (0.53) 35.9 (1.00)
Atomizing Air Pressure
(inlet pressure versus atomizing pressure)
0
2
4
6
8
10
12
14
16
18
20
22
10 20 30 40 50 60 70 80
GUN INLET PRESSURE (psi)
NOMINAL ATOMIZING PRESSURE (psi)
Gun Inlet Pressure
psi (kPa, bar)
Nominal Atomizing Pressure
psi (kPa, bar)
10 (70, 0.7) 1.6 (11, 0.11)
20 (140, 1.4) 3.4 (24, 0.24)
30 (210, 2.1) 5.9 (41, 0.41)
40 (280, 2.8) 8.5 (60, 0.6)
50 (345, 3.4) 11.3 (80, 0.8)
60 (410, 4.1) 14.5 (101, 1.01)
70 (480, 4.8) 17.5 (123, 1.23)
80 (560, 5.6) 21 (147, 1.47)