HP AUTOMATIC XT SPAY GUNS 311051D - Manual (Page 9)

Air Flow
311051D 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
A
ir
cap
P
ressu
re
i
n
p
si
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
0 10 20 30 40 50 60
Manifold Inlet Pressure psi
A
ir
Fl
ow
i
n
S
C
FM
Airspray Atom. Flow
HVLP Atom. Flow
Compliant Atom. Flow
Airspray Fan Flow
HVLP Fan Flow
Compliant Fan Air Flow