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The UNIROOF AT/ST roof welder is your flexible partner for welding thermoplastic roofing membranes on flat or pitched roofs (up to 30°). Thanks to its slim design and construction, as well as the movable transport axle, converting of the machine is no longer needed. Now, you can effortlessly weld close to the edge (to 100 mm) at the parapet or on the parapet and as easily in narrow circumstances. With 3450 W performance, 230 V and 15 Amps in the box, the UNIROOF AT/ST offers speedy top performance on any roof.

  • No retooling, thanks to movable transportation axle
  • Maintenance-free direct drive and closed-loop technology
  • Ergonomic handling, flexible relocating and optimal machine guiding
  • 66% higher welding performance compared to similar machines
  • Welding roof structure profiles
Attribute Unit Value
Voltage V~ 220 – 240
Power W 3450
Frequency Hz 50/60
Temperature °C 100 – 620
Air volume % 45 – 100
Speed ft/min 3.3 – 33.0
Weld seam width inch 1.6
Size (L × B × H) mm 475 × 244 × 260
Size (L × W × H) inch 18.7 × 9.6 × 10.3
Weight (incl. cable and additional weights) lbs 38.6
Material PVC-P, PE, ECB, EPDM, CSPE and TPO
Protection class I Protection Class I
Conformity mark CE Certification
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