Roofing-robot-welder, professional 120v 1600w intelligent automatic cooling plastic welder hot air gun for tpo/pvc single ply roofing, tarpaulin and banners welding heat gun with 40mm weld tip and silicone seam roller. Weldy roofer rw3400 the professional lightweight welder for the roof. specs from weldy website. the handy hot air welder prevails giant machines in welding quality: handy, simple and good! • integrated laser beam for easy machine guidance., make offer - weldy roofer rw3400 hot air welder robot made by leister similar varimat v2 bak. Bak roofon compact semi-automatic hot-air roofing membrane welder. lightweight portable welder includes 40mm tip, extra weight, guide handle, l530p plug. 120v 2700w, 22.5a peak. 3 year limited factory warranty. price/each. (shipping lead time 1-3 weeks) $7,785.00 $4,579.95, product description this hot air welder lst-wp1 is of advanced heating function, it is powerful, stable and easy to be operated, which is suitable for pvc, tpo, cpe and other polymer waterproofing membrane roof constructions..

I just purchased a used varimat v2 and had a few questions not addressed in the manual. how do you determine when to use either 1 or both of the additional weights that are provided. i'm assuming the, using the leister varimat v2, polymer roofing membranes can be welded more rapidly, resulting in lower cost. also, users appreciate its streamlined ergonomics and its east of use..

Various materials and systems are available for sealing flat or pitched roofs. the majority of the materials processed to this end around the world consist of thermoplastic membranes (pvc and tpo) or modified bitumen., new: the bak roofon is a compact fully-automatic welder designed for roofing membranes. only 8" wide and 18" long, it easily welds tight areas like parapets or flashings as well as high-speed field seams. its heats to 1112f and welds up to 39 feet per minute welding. an advanced digital closed-loop controls assure consistent welds and easy set-up.