/// Air supply build calculator

Spray Setup Calculator

Tell us your gun + compressor + hose run. We'll size the right hose ID, predict pressure at the gun, and drop you straight into a Flexzilla + Milton + desiccant filter build.

Needs 14 CFM @ 29 PSI at the gun
/// Recommended hose
3/8" ID
Smallest ID that handles 14 CFM without choking the gun.
Compressor
Short
13 CFM
Target: ≥ 21.0 CFM
Pressure at Gun
OK
53.0 PSI
Target: ≥ 29 PSI
Water Risk
Add Filter
50 ft run
Desiccant at the gun for any paint work
Pressure drop over the run
3/8" ID hose × 50ft at 14 CFM ⇒ ~7.0 PSI drop. You're delivering pro-grade atomization pressure.
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CFM values from manufacturer spec sheets at 40 PSI continuous flow. Always derate compressor CFM for 80°F+ shop heat and altitude above 3000 ft.

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