How to Spray
3A3212C 19
Adjust Pressure Control
The pressure control knob allows for infinite pressure adjustment. To reduce overspray, always
start at the lowest pressure setting and increase pressure to the minimum setting that results
in an acceptable spray pattern.
To select function, align symbol on pressure control knob with setting indicator on
sprayer.
Tip and Pressure Selection
See table for recommended spray pressure for your material. Refer to paint (material)
can for manufacturer’s recommendations.
Maximum tip hole sizes supported by the sprayer:
– GXFF, GX19, FinishPro GX19: 0.019 in. (0.48 mm)
– GX21: 0.021 in. (0.53 mm)
Fine Finish Tips
Fine Finish tips have an additional orifice that provides a finer atomization of the material.
Coatings
Stains Enamels Primers Interior Paints Exterior Paints
Spray Pressure
Setting
Low
Spray
Low Spray High Spray High Spray High Spray
Tip Hole Size
0.011 in. (0.28 mm)
0.013 in. (0.33 mm)
0.015 in. (0.38 mm)
0.017 in. (0.43 mm)
0.019 in. (0.48 mm)
0.021 in. (0.53 mm)
Size
Coatings
Polyurethane Lacquer
Sanding
Sealer Enamels Latex
Spray Pressure
Setting
Low Spray Low Spray Low Spray High Spray High Spray
0.008 in. (0.20 mm)
0.010 in. (0.25 mm)
0.012 in. (0.31 mm)
0.014 in. (0.36 mm)
0.016 in. (0.41 mm)