Graco Fusion Air-Purge Gun with Round Mix Chamber (AR4242)

Product Overview

Graco designed the Fusion Air-Purge Gun with AR4242 round mix chamber specifically for professionals who prioritize both efficiency and durability in spray foam and polyurea applications. Right from the start, its long-life mix chamber and robust side seals work together to reduce downtime and deliver consistent material output. Moreover, the integrated air-blast tip cleaning feature actively prevents build-up and clogs, allowing for smooth and uninterrupted spraying. Additionally, the quick-release fluid housing supports fast, tool-free mix chamber changes, saving you valuable time on the job. For even greater convenience, the hand-tightened front cap removes the need for extra tools—streamlining your maintenance routine. Combined with its ergonomic handle and rugged build, this gun stands out as a reliable solution for demanding, high-output projects.

Key Features

Performance

• Delivers high-output spray performance, making it suitable for both polyurethane foam and polyurea applications.
• Moreover, the long-life mix chamber helps maintain consistent material mixing while reducing the need for frequent replacements.

Maintenance

• Durable side seals are specifically built to reduce maintenance intervals and improve uptime.
• Additionally, the air-blast tip cleaning system minimizes build-up and helps prevent clogging, which leads to smoother operation.
• Thanks to the quick-release fluid housing, you can change mix chambers quickly and without tools—perfect for fast-paced work.
• What’s more, the hand-tightened front cap streamlines maintenance by removing the need for tools during cleaning.

Design & Ergonomics

• Ergonomically designed handle provides added comfort during prolonged use, which is especially beneficial on larger jobs.
• Above all, the gun’s rugged construction ensures long-lasting performance, even in the most challenging worksite conditions.

Product Specifications