
Guyson Corporation has conducted extensive performance testing on Guyson’s 900 Gun, and the results are clear. Guyson’s 900 Gun consistently outperforms traditional suction blast guns in both media flow and energy efficiency.
Under controlled test conditions, Guyson’s 900 Gun delivered up to ten times greater media throughput than a competing suction blast gun operating under identical parameters. This significant increase in productivity, combined with reduced energy demand, establishes a new benchmark for suction blasting performance.
Why Guyson’s 900 Gun Performs Differently
The superior output of Guyson’s 900 Gun is the result of its unique flow-path design, which is engineered to deliver a continuous and unrestricted stream of abrasive media.
Traditional suction blast guns often rely on narrow internal passages and components that are vulnerable to wear. As these components degrade, abrasive flow becomes inconsistent and overall performance declines. In contrast, Guyson’s 900 Gun maintains a stable, high-volume media stream throughout operation. This results in higher media throughput, faster cleaning and surface preparation, more consistent blasting results, and improved long-term durability.
Evaluation of Competing Suction Gun Designs
A competing suction blast gun on the market promotes a proprietary airflow pathway that is intended to enhance performance. Guyson’s testing and teardown analysis, however, revealed inherent design limitations.
During operation, abrasive media repeatedly impacts the rear interior section of the competing gun. This area is positioned as part of the airflow pathway. Over time, this section experiences material loss and deformation due to continuous media strike. As wear progresses, airflow becomes increasingly turbulent, reducing both media delivery efficiency and overall performance.
This impacted rear chamber section is not replaceable and is located directly in the path of abrasive flow. As a result, performance degradation is unavoidable over the service life of the gun.
Test Results Comparing Guyson’s 900 Gun to a Competitive Model
Controlled testing demonstrated the following results.
- Guyson’s 900 Gun delivered up to ten times more abrasive media in the same time period.
- The 900 Gun achieved this output while using approximately ten percent less energy.
- Superior performance was consistent across multiple test runs.
- Increased media flow translated directly into higher work output and faster cleaning rates.
To maintain identical operating parameters, both guns were evaluated using the competitor’s standard three-eighths-inch rubber blast hose. Guyson’s 900 Gun was intentionally limited to this hose size to ensure a direct comparison.
Guyson’s 900 Gun is also fully capable of operating with a larger one-half-inch blast hose. Using a larger hose would further increase media flow and productivity beyond the improvement demonstrated during baseline testing.

What This Means for Real-World Applications
For operators seeking maximum performance from a suction blast system, Guyson’s 900 Gun delivers a clear and measurable advantage. Comprehensive testing shows higher productivity per operator, lower operating cost per part, improved energy efficiency, consistent abrasive delivery, and reduced downtime due to wear. Under identical operating conditions, Guyson’s 900 Gun consistently performed more work than competing suction blast guns, confirming its position as the most productive and robust suction blast solution available today.
To learn more about Guyson’s 900 Gun or to discuss your application, contact Guyson or visit www.guyson.com.



