For over 70 years, Leister has been the global leader in plastic welding and industrial hot-air applications.

Whether you're welding PVC, TPO or Modified Bitumen membranes, the performance and reliability of our products makes Leister the preferred choice of professional roofing contractors worldwide.

With our cutting-edge technology, high rate of innovation, extensive process expertise, unmatched stability and reliability (not to mention our decades of experience), we work with our qualified employees toward achieving the highest possible product quality.

These standards are the benchmarks for which all product lines that carry our brands, LEISTER, AXETRIS and WELDY, strive to meet. Our innumerable patents and registered designs highlight our development ability and strength in innovation.

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UNIDRIVE 505

The UNIDRIVE 505 welding machine makes butt welding of reinforced, digitally printed, textured and embossed membranes in pool construction easier than ever before.

Thanks to this innovative device, even inexperienced craftsmen can achieve a perfect weld seam that is both aesthetically pleasing and functional. With the UNIDRIVE 505, butt welding on the underlying welding tape is child’s play.

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Learn more about UNIDRIVE 500.

TRIAC AT

The TRIAC AT is an intelligent heat gun suited for job sites that require plastic to be welded and/or molded. The heat gun by Leister is designed to meet the demands of experts in various industries: With the intelligent e-Drive control unit, regulation of temperature settings between 40 and 620 °C (104 - 1148 °F) and the air volume can be achieved independently.

The digital display shows the current setting values. This high-quality manual welding device is designed to weld and mold a variety of plastics.

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Learn more about Triac AT.

UNIPLAN 510

The UNIPLAN 510 is an efficient and highly versatile automatic welding machine that significantly enhances welding quality for applications such as truck tarpaulins, tents or banners. Perfect for overlap, hem and pipe welding, the UNIPLAN 510 automatic welder is the ideal solution.

Featuring high-class welding nozzles and modern heating elements that significantly improve welding efficiency and results, it delivers superior outcomes for demanding tasks.

Learn more about UNIPLAN 510.

Pool waterproofing stories directly from Leister!

Want to hear how Leister products can finish your projects? See some of our success stories!

• Pool Construction in Tenerife: Antonio Relies on Leister
• Flexline Welds Pool Dreams with Leister
• Innovative Technologies for Swimming Pool Waterproofing
• Advanced Pool Waterproofing Techniques: Best Practice
• Invisible pool seams in record time: UNIDRIVE 505
• Welding Methods for Waterproofing Pools

Read more stories from Leister!

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For over 70 years, Leister has been the global leader in plastic welding and industrial hot-air applications. Whether you're welding PVC, TPO or Modified Bitumen membranes, the performance and reliability of our products makes Leister the preferred choice of professional roofing contractors worldwide. See more videos from Leister on their YouTube ...
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