Air supply, Types of installation, Drain air lines properly – Sunex Tools SX10A User Manual
Page 3: Siphon feed cup hookup, Pressure feed cup hookup, Pressure feed tank hookup, Pressure feed circulating hookup
SX10A: Parts Breakdown & Operating Manual
rev. 04/29/06
Never mount oil and water extractor on or near the air compressor.
During compression, air temperature is greatly increased. As the air cools down to room temperature, moisture condenses in the air line, on
its way to the spray gun. Therefore, always mount the oil and water extractor at a point in the air supply system where the compressed air
temperature is lowest.
Drain air lines properly.
Pitch all air lines back towards the compressor so that condensed moisture will flow back into the air receiver where it can be drained off.
Each low point in an air line acts as a water trap. Such points should be fitted with an easily accessible drain. See diagram above.
Length of Pipe (ft.)
Air
Flow
CFM 50
100
150
200
10
20
30
40
50
70
1/2"
3/4"
3/4"
1"
1"
1"
3/4"
3/4"
3/4"
1"
1"
1"
3/4"
1"
1"
1"
1-1/4"
3/4"
3/4"
1"
1"
1"
1-1/4"
This spray gun is rugged in construction, and is built to yield exceptional value. The life of this product and the efficiency of its
operation depend upon a knowledge of its construction, use and maintenance.
SIPHON FEED CUP HOOKUP
Air pressure for atomization is regulated at
extractor. Amount of fluid is adjusted by fluid
control screw on gun, viscosity of paint, and
air pressure.
PRESSURE FEED CUP HOOKUP
For fine finishing with limited spraying. Air pressure
for atomization is regulated at extractor; fluid
pressure at cup regulator. For heavy fluids and
internal mix nozzle spraying, fluid adjusted by
control screw on gun.
AIR SUPPLy
Air Hose
Oil & Water
Extractor
Drain
Oil and Water Extractor should be at least 25 ft.
from the compressor, farther if possible.
25 Feet
or More
Install drain at
each low point
Compressor Unit
Pitch pipe back
toward air receiver
Drain
TyPES OF INSTALLATION
PRESSURE FEED TANK HOOKUP
(Double regulator)
Air pressure for atomization and fluid supply is
regulated by two individual air regulators on tank.
PRESSURE FEED TANK HOOKUP
(Single Regulator)
Air pressure for atomization is regulated
at extractor, fluid pressure at tank regulator.
PRESSURE FEED CIRCULATING HOOKUP
For fine finishing with limited spraying. Air pressure for atomization is regulated
at extractor; fluid pressure at cup regulator. For heavy fluids and internal mix
nozzle spraying, fluid adjusted by control screw on gun.
Fluid Siphon Cup
Air Inlet
Fluid
Control
Screw
Atomization
Pressure
Gauge
Oil and Water
Extractor
Air Hose
Fluid Siphon Cup
Air Inlet
Fluid Control
Screw
Atomization
Pressure
Gauge
Oil and Water
Extractor
Fluid
Pressure
Tank
Air Inlet
Fluid
Control
Screw
Air
Supply
Fluid
Pressure
Tank
Air Inlet
Fluid
Control
Screw
Air
Extractor
Main
Line
Outlet
Fluid
Air Inlet
Fluid
Control
Screw
Extractor
Air
Fluid
Regulator
Fluid