- Robust, impact-resistant plastic
- Easy operation, vented via thumb pressure
- Sealed with long service life
- Manometer with bar and PSI scale
- High-quality fittings and air hose
VACUUM BELL is a plastic bell used to check and ensure that welding seams are leak-proof. This device is particularly used in landfill and tunnel construction, among other applications. The vacuum required for the leak test is ideally generated with the VACUUM PUMP from Leister. Weld seam defects are reliably detected with the VACUUM BELL. Irregularities in a weld seam must be avoided to exclude lack of quality and prevent damage later on, regardless of the application.
Together with the VACUUM PUMP from Leister, the necessary vacuum pressure is easily generated.