Water bath testing
Water bath testing is a method to examine filled aerosol containers to assess their compressive strength and tightness.
Regulations require all aerosol cans to be tested through a water bath. Considering the complexity, discussions are pending to replace the water bath method with other, more friendly methods to ensure the safety of the user, and during transport and storage.


Method & concept
The method involves immersing filled aerosol containers in a hot water bath at 50-degrees Celsius temperature for a period of 2 to 3 minutes to increase internal pressure.
By subjecting aerosols to this controlled environment, manufacturers can identify and address any issues, maintaining quality and preventing leaks that could compromise the product or harm consumers.
Water bath testing in aerosols effectively identifies leaks, adequately assessing the containers’ strength and tightness. Yet, the water bath testing machine demands continuous and skilled supervision, coupled with the ongoing need for consistently heated water, rendering it an expensive testing method.
ContactWater bath testing equipment
When water bath testing is required, we supply water baths in cooperation with our partner MBC, ranging from semi-automatic, to fully automatic clip baths.
Check the MBC site for further details, or contact Budé.
Check out the MBC website