The GRACO XHD421 XHD RAC SwitchTip is a high-pressure airless spray tip designed for heavy-duty applications. It is constructed with a heavy-duty carbide tip and is intended for use with GRACO Xtreme Sprayers and XTR Airless Spray Guns. The tip is suitable for spraying both solventborne and water-based paints at high pressures.

Key Features:

• Airless spray tip
• XHD421, .421 (0.021-inch orifice, 4-inch fan)
• Heavy-duty carbide
• Maximum flow rate: 0.47 GPM (varies by source; some sources list higher flow rates for other models, but for XHD421, 0.47 GPM is specified)
• Up to 7250 psi (500 bar, 50.0 MPa)
• Xtreme Sprayers, XTR Airless Spray Guns
• Reverse-A-Clean (RAC) tip for easy clog clearing
• SwitchTip design allows changing tip sizes in seconds without removing the tip guard and housing
• Locking tab ensures tip stays securely in guard
• No screwdriver required for tip changes
• Rugged design for heavy-duty use

Applications:
Spraying high-solids coatings and paints at high pressures, suitable for industrial, commercial, and heavy-duty painting applications.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance with GRACO equipment.
• Ensure the spray gun is depressurized before changing tips
• Align the tip with the guard and housing before locking in place
• Use the locking tab to secure the tip
• Regularly inspect and clean the tip to prevent clogs and maintain performance
• Clear clogs using the Reverse-A-Clean (RAC) feature
• Change tips as needed without removing the guard or housing
• Inspect for wear and replace if necessary