

OEM Graco ratio check kit designed to verify accurate material proportions on compatible HFR proportioning systems before spraying.
| Compatible Equipment | Compatibility Details |
|---|---|
| Graco HFR™ Systems | Designed for verifying spray ratio on Graco HFR™ proportioning systems. |
| Fusion™ Spray Guns | Specifically engineered for ratio checking when used with Fusion™ spray guns. |
| Graco EP™ Guns | Compatible with Graco EP™ applicator guns used on HFR™ systems. |
The Graco 24F227 Kit, Ratio Check, Fusion is a genuine OEM ratio check assembly designed to verify material ratio accuracy on Graco HFR™ systems. It enables technicians to confirm balanced material output before spraying, helping maintain application quality and equipment performance.
Built for professional polyurethane foam and polyurea applications, the kit integrates with compatible Fusion™ and Graco EP™ guns, providing a dependable method for testing proportioner performance during setup, maintenance, and troubleshooting.
Verifying the material ratio before spraying helps identify proportioning issues early, reducing material waste and improving coating consistency. Using the genuine Graco ratio check kit ensures compatibility with HFR™ equipment and reliable testing results.