The GRACO XHD637 XHD RAC SwitchTip is a heavy-duty airless spray tip designed for use with GRACO Xtreme Sprayers and XTR Airless Spray Guns. It is constructed with a rugged carbide tip for durability and is intended for spraying high-solids coatings at extremely high pressures.

Key Features:

• Airless spray tip
• XHD637, .637
• Heavy-duty carbide tip
• 1.47 GPM (gallons per minute)
• Up to 7250 psi (500 bar)
• Xtreme Sprayers, XTR Airless Spray Guns
• Reverse-A-Clean (RAC) technology for easy clog clearing
• SwitchTip design allows tip size changes in seconds without removing the tip guard housing
• No screwdriver required for tip changes
• Locking tab ensures tip stays securely in guard
• Designed for heavy-duty, high-pressure applications

Applications:
Spraying high-solids coatings in industrial, commercial, and heavy-duty environments where high pressure and durability are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with GRACO equipment.
• Ensure the spray gun is depressurized before changing tips
• Align the tip with the guard and insert until the locking tab clicks into place
• No tools required for installation or removal
• Regularly inspect the tip for wear or damage and replace as needed