Reactor Support

Get the best out of your Reactor. The ultimate guide to effective foam and polyurea spraying

Everything you need to know about foam & polyurea spraying

To get the best results from your system, you need to understand it. On these pages you will find all the essential information to ensure the quality of your spraying results and the reliability and long life of your Reactor. It covers everything from extended manuals to frequently asked questions and practical tips & tricks.

Featured Reactor Support Articles

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Technology

How do I remove trapped air from the system?

Use this guide to help you remove air from your spray foam system, with minimal downtime.

How To

How do I know if there is air in the feed hose?

Air in the feed hose affects spray results and must be avoided. But how can you recognize it?

How To

What fluid should I use when storing a Graco Reactor unit for a long period of time?

Before storing a Graco Reactor system, you must fill it with a DOP, TCP, or moisture-free oil.

How To

How do I properly shut down, flush, and store my electric Graco Reactor?

Proper shutdown of your electric Graco Reactor is crucial for the reliability of your system and the quality of the spraying result.

How To

How do I properly shut down, flush, and store my pneumatic Graco Reactor?

Proper shutdown of your pneumatic Graco Reactor is crucial for the reliability of your system and the quality of the spraying result.

How To

How do I shut down my Fusion CS?

Watch this video and learn how to shut down the Graco Fusion CS gun.

How To

How do I properly shut down, flush, and store my hydraulic Graco Reactor?

Proper shutdown of your hydraulic Graco Reactor is crucial for the reliability of your system and the quality of the spraying result.

How To

How do I disassemble and assemble the dosing piston retaining ring on the Fusion ClearShot (CS) gun?

This video shows how to disassemble and assemble the dosing piston retaining ring on the Fusion CS gun.

How To

What daily maintenance is needed for the Fusion Air Purge (AP) spray gun?

In this video we explain how to perform the daily maintenance of your Graco Fusion AP spray gun.

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