The GRACO TrueAirless 521 Spray Tip is a precision-engineered spray tip designed for use with airless sprayers. It is constructed from tungsten carbide (or carbide steel, depending on source), offering durability and resistance to wear. This tip is intended for spraying thicker materials such as exterior and interior paints, primers, and stains, making it ideal for large surfaces like walls, ceilings, and decks.

Key Features:

• Spray Tip
• 521 (10-inch spray pattern, 0.021-inch orifice)
• Tungsten Carbide (or Carbide Steel)
• Maximum flow rate: 0.47 gpm (gallons per minute)
• Maximum pressure rating: 3000 psi
• TrueAirless, SG2 and SG3 spray guns, Magnum sprayers, Project Painter Plus, X5, X7, ProX17 Stand, ProX17 Cart, ProX19 Stand, ProX19 Cart, ProX21 Stand, ProX21 Cart
• GRACO-exclusive SoftSpray Technology for a softer, more controlled spray finish
• Reduced overspray for better efficiency and finish quality
• Reversible for extended life
• Easy to maintain and replace

Applications:
Ideal for spraying exterior and interior paints, primers, stains, and sealers on large surfaces such as homes, buildings, walls, ceilings, and decks.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of your spray equipment.
• Ensure the sprayer is turned off and 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 clogging and maintain performance.
• Replace the tip if wear or damage is observed.