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Graco 2004145 Stellair Gun, Conv (.055) replaces Graco 288931

Graco 2004145 AirPro Pressure Feed Air Spray Gun with .055 in (1.4 mm) nozzle is a conventional air spray gun designed for industrial finishing using external pressure pots or pump systems.

  • Conventional air spray, pressure-feed type
  • .055 in (1.4 mm) fluid nozzle for medium-viscosity coatings
  • 3/8" NPSM fluid inlet, 1/4" NPSM air inlet
  • Suitable for enamels, epoxies, urethanes, and waterborne paints
  • Used with pressure pots, diaphragm pumps, and transfer pump systems

$473
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Compatible Machines

Graco 2004145 AirPro Air Spray Pressure Feed Gun .055 is designed for use with external pressure-feed coating systems. It does not attach to a single standalone sprayer model; instead, it integrates with the following machine types:

  • Graco Pressure Pot Systems (2-qt, 5-qt, 10-qt, 15-gal and similar)
  • Graco Pneumatic Diaphragm Pumps with regulated fluid output
  • Graco Piston Transfer Pumps for finishing lines
  • Industrial Central Paint Circulation Systems
  • Air Compressor + Regulated Pressure Feed Manifold Systems

Product Overview

Graco 2004145 is a conventional AirPro air spray pressure-feed gun with a .055 in (1.4 mm) fluid nozzle. It is engineered for high-quality industrial finishing where consistent atomization and operator comfort are required.

Specification Details
Gun Type Conventional Air Spray, Pressure Feed
Orifice Size 0.055 in (1.4 mm)
Fluid Inlet 3/8 in NPSM
Air Inlet 1/4 in NPSM
Max Air Pressure 100 psi (6.9 bar)
Max Fluid Pressure 300 psi (20.7 bar)
Typical Materials Enamels, Epoxies, Urethanes, Waterborne Coatings, High-Solids Finishes
Application Areas Industrial metal finishing, automotive components, machinery coating, general manufacturing

Design & Performance Features

  • Lightweight AirPro body for reduced operator fatigue
  • Precision air cap for uniform spray pattern
  • Two-finger trigger with smooth pull
  • Optimized for pressure-fed material delivery from remote tanks or pumps
  • Consistent atomization for high-quality surface finish

Frequently Asked Questions

The .055 inch (1.4 mm) orifice controls material flow and atomization. It is suitable for medium-viscosity coatings such as enamels, urethanes, and waterborne paints.

No. This is a conventional air spray gun and requires compressed air for atomization along with a pressure-fed fluid supply.

No. This model is strictly for pressure-feed systems and is not designed for gravity or suction cup operation.

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