The GRACO 177020 HOUSING NEEDLE is a precision-engineered component designed to secure and guide the spray needle within GRACO spray equipment. It is typically constructed from durable materials such as hardened steel or alloy to withstand the rigors of industrial spray applications. Its primary function is to ensure proper alignment and smooth operation of the spray needle, contributing to consistent spray patterns and reliable performance in high-pressure spray systems.

Key Features:

• Spray gun needle housing
• Designed for use with GRACO spray guns and spray foam systems
• Precision fit for reliable needle alignment
• Robust construction for long service life
• Ease of maintenance and replacement

Applications:
Used in industrial spray systems for coatings, foam, and other fluid applications where precise spray control is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the spray equipment.
• Ensure the spray gun is depressurized before installation
• Clean the housing and needle area to prevent contamination
• Follow manufacturer guidelines for torque and alignment during assembly
• Regularly inspect for wear or damage
• Replace the housing needle as part of routine maintenance to prevent leaks or spray inconsistencies
• Use only compatible replacement parts