Inline leak tester for aerosol cans
In the aerosol industry, ensuring that pressurized cans are leak-proof is critical for both safety and compliance with stringent regulatory standards. Traditional methods like water bath testing can be inefficient and may not detect all leaks, especially at low rates.

Accurately test aerosol cans for leaks
The AERO DPSC by Wilco is a leak testing system designed for empty aerosol cans that fulfills current ADR guidelines. Utilizing a continuous moving carousel combined with an in-feed star wheel, the system places cans into test chambers where they are clamped in a ‘hanging’ position. This configuration effectively exposes potential leak points, especially in the seams. The AERO DPSC can test up to 500 cans per minute and can be integrated into existing production lines. It automatically compensates for external factors such as temperature variations, ensuring accurate and reproducible results. With industry-leading sensitivity, it detects leak rates of 3.2 x 10-2 mbar.l.s-1, meeting UN specifications as an alternative to the Hot Water Bath method.
Benefits
- High throughput of up to 500 cans per minute
- Compliant with ADR and UN guidelines
- Non-destructive testing method
- Accurate and reproducible results
- Integrates seamlessly into production lines