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Graco 90-421 Universal Flat Tip

Graco 90-421 Flat Universal 421 Tip ensures precise spraying for light coatings and fine finishes with a consistent 8" fan pattern.

  • 0.021" Orifice Size
  • Approx. 8" Fan Width
  • Ideal for Stains, Sealants & Clear Coatings
  • Fits Standard Flat Tip Guards

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Graco 90-421 Flat Universal Tip – Precision Spray for Light Coatings

Compatible Machines

  • Standard Airless Paint Sprayers
  • Professional Contractor Airless Sprayers
  • Electric Airless Spray Units
  • Gas-Powered Airless Sprayers
  • Industrial Airless Coating Systems

The Graco 90-421 Tip Flat Universal 421 is designed for precise application of light coatings and fine finishes, providing a consistent 8" fan pattern for professional results.

Featuring a 0.021-inch orifice, this tip ensures controlled material flow, ideal for stains, sealants, clear coatings, and other light-bodied paints that require accuracy and uniform coverage.

Product Specifications

Product Name Graco 90-421 Tip Flat Universal 421 (PKGD)
Tip Size 421
Orifice Size 0.021 inch
Fan Width Approx. 8 inches
Application Type Light Coatings & Fine Finish Work
Compatibility Universal Flat Tip Guard Systems

Key Features

  • 0.021" Orifice for precise, controlled material flow
  • Consistent 8" Fan Pattern for even coverage
  • Durable Construction for long-lasting performance
  • Universal Compatibility with standard flat tip guards
  • Optimized for Fine Finish Applications and light coatings

Recommended Applications

  • Light Latex Paints
  • Stains
  • Sealants
  • Clear Coatings
  • Cabinet, Trim, and Detail Finishing

Frequently Asked Questions

The first digit (4) represents half the spray fan width (approximately 8 inches). The last two digits (21) indicate the orifice size of 0.021 inches.

This tip works best with light coatings such as stains, sealants, clear finishes, and light-bodied paints requiring precise, uniform application.

The Graco 90-421 Flat Universal Tip fits most airless sprayers using standard flat universal tip guards. Verify your sprayer’s guard compatibility before purchase.

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