Graco 118876 Aluminum Air Tube

High-Performance Aluminum Air Tube for Professional Sprayers

Compatible Machines

• Graco RTX 3500
• Graco RTX 4500
• Graco Ultra Max II 695
• Graco Magnum ProX 5900

Product Overview

The Graco 118876 Tube Air Alum is a lightweight, corrosion-resistant aluminum tube engineered for precise air delivery in high-pressure spray systems. Its durable construction ensures consistent performance, reduces wear, and supports uniform finish results.

• Material: High-grade 6061-T6 aluminum with Type II anodized coating
• Flow Performance: Supports laminar airflow and minimizes pulsation
• Pressure Rating: Exceeds 5,000 psi in airless systems
• Dimensions: Compact 1.4" H x 5.45" L x 8.5" W, 0.125 lbs
• Integration: Compatible with standard 1/4-turn bayonet or custom flared fittings

Performance & Applications

• Optimized for automotive topcoats, industrial sealants, and corrosion-resistant primers
• Reduces dynamic load on manifolds for faster actuation cycles
• Ensures uniform pressure distribution for consistent spray patterns
• Resists wear and maintains seal integrity over extended cycles

Installation & Maintenance

• Install using 1/4-turn bayonet or flared compression adapters
• Periodically inspect tube for stress and O-ring placement
• Maintain inline filtration to prevent particulate ingress
• Torque fittings to 5–7 N·m for leak-tight performance
• Non-abrasive passivation recommended to maintain anodized finish

Frequently Asked Questions