The GRACO GG4421 is a high wear industrial spray tip designed for use with G15 and G40 spray guns. It is constructed for durability and is intended to deliver a consistent spray pattern for industrial coatings. The material is not explicitly specified, but GRACO spray tips are typically made from hardened steel or tungsten carbide for extended wear resistance. Its primary function is to atomize and direct paint or coatings onto surfaces efficiently.
Key Features:
High Wear Industrial Spray Tip
GG4421 / 421 (0.021 inch orifice, 8-10 inch fan width)
35.0 fl oz/min at 600 PSI, 45.4 fl oz/min at 1000 PSI
Rated for use at typical airless spray pressures (up to at least 1000 PSI)
G15 and G40 spray guns
High wear resistance for industrial use
Consistent spray pattern
Direct replacement for AAM421, AXM421, and GG4421
Designed for heavy-duty applications
Applications: Industrial painting and coating applications, suitable for use with a wide range of coatings in demanding environments.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, compatibility, and longevity of your spray equipment.
Ensure the spray gun is depressurized before installing or replacing the tip
Align the tip correctly with the spray gun for proper spray pattern
Regularly inspect and clean the tip to prevent clogs and maintain performance
Replace the tip if wear or damage is observed
Clean the tip after each use to prevent buildup
Store in a clean, dry place when not in use
Use only compatible cleaning solutions for the coating material
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