LEISTER - VACUUM BELL 320x320 mm | Precise Leak Testing for Professionals

✔ Precise leak testing of overlap and fillet welds
✔ Transparent testing bell for direct visual inspection of the weld seam
✔ Robust, durable plastic housing for on-site use
✔ Easy to use without much effort
✔ Ideal in combination with LEISTER VACUUM PUMP

Precise Leak Testing for Professionals

The LEISTER VACUUM BELL 320x320 mm is an indispensable testing tool for roofers, specifically designed for leak testing of overlap and fillet welds. Particularly in demanding applications such as flat roof sealing, landfill construction, or tunnel construction, it ensures reliable and immediately visible results.

In combination with a suitable VACUUM PUMP, the testing bell creates a uniform vacuum, allowing leaks to be quickly detected and directly remedied – for maximum safety and quality.

Use in Professional Everyday Life

Specialized application: Test, visualize, ensure quality

The VACUUM BELL is placed directly on the weld seam to be tested. Thanks to the vacuum created, leaks become immediately visible – and thanks to the transparent design, you can keep an eye on the entire testing process at all times.

👉 Ideal for quick quality checks without complex technology.

Typical Applications

• Flat roof sealing: Inspection of overlap welds
• Landfill construction: Testing of sealing membranes
• Tunnel construction: Ensuring tight membranes
• Industry & Special Construction: Precise seam testing on foils

Technical Details

• Model: VACUUM BELL
• Size: 320 x 320 mm
• Material: Robust, transparent plastic
• Application: Leak testing of weld seams
• Operation: In combination with VACUUM PUMP

Your Advantages at a Glance

Direct Visual Inspection
The transparent bell allows for immediate visual inspection – for maximum safety.

Simple & Efficient
Quick application without much effort – ideal for daily construction site use in roofing supplies.

Reliable Results
Uniform vacuum detects even the smallest leaks.

Durable & Robust
High-quality materials ensure a long service life even with intensive use.

Why You Need This Tool in Your Daily Work

The LEISTER VACUUM BELL 320x320 mm is the perfect addition for professional leak testing. It helps you to detect errors early and sustainably ensure the quality of your work.

An indispensable roofing tool – for professionals who prioritize safety, precision, and efficiency.

👉 Order now at Roofify and reliably test weld seams.