Graco 249377 Paint Sprayer User Manual


 
Air Flow
311051F 9
Air Flow
All tests were completed with the 0.055 in. (1.4
mm) nozzle and standard air cap for each gun
model.
F
IG. 1: HVLP Gun Air Cap Pressure
F
IG. 2: Automatic Gun Air Consumption
HVLP Aircap Pressures
0
1
2
3
4
5
6
7
8
9
10
11
12
0 5 10 15 20 25 30 35 40 45 50
Manifold Inlet Pressure psi
Aircap Pressure in psi
HVLP Atomization Air
Pressure at Cap
HVLP Fan Air Pressure at
Cap
Automatic Gun Air Consumption
0
2
4
6
8
10
12
14
16
18
20
0102030405060
Manifold Inlet Pressure psi
Air Flow in SCFM
Airspray Atom. Flow
HVLP Atom. Flow
Compliant Atom. Flow
Airspray Fan Flow
HVLP Fan Flow
Compliant Fan Air Flow