If you have ever had difficulty open a steel drum it may have become air locked, avoid using tools which may damage the rubber seal, simply open one of the bungs to release the air, watch our video to see how using a bung wrench.

NB04 | Connect Standard Hose to Your IBC
You connect a wide range of fitting to your IBC to enable dispensing of liquids from your IBC Containers using the standard tap on the
