- No retooling, thanks to movable transportation axle
- Maintenance-free direct drive and open-loop technology
- Ergonomic handling, flexible relocating and optimal machine guiding
- 38% higher welding performance compared to similar machines
The new 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 / 4 inches) 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.
Focus UNIROOF AT/ST
Technical Data
- Details UNIROOF ST - 220-240 V / 3450 W / 40 mm / EU-plug + Add to Watchlist + Add to Comparison Print Specifications
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Article No. *153.600*
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 Protection class I 
Conformity mark 
- Details UNIROOF ST - 230 V / 3450 W / 30 mm / EU-plug + Add to Watchlist + Add to Comparison Print Specifications
- Details UNIROOF ST - 220-240 V / 3450 W / 40 mm / US without plug + Add to Watchlist + Add to Comparison Print Specifications
- Details UNIROOF ST - 120 V / 1800 W / 40 mm / US-plug + Add to Watchlist + Add to Comparison Print Specifications
Scope of delivery
Automatic welder, storage box, welder templates (2), cleaning brushes, additional weights (2x for side, 1x for front), guide bar (standard), hex key no. 4, operating instructions
Additional Products and Accessories
- Details Spare parts
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Heating elements
155.473 Heating element type 39L, 3 x 380-440V/29-39kW + Add to Watchlist More 
153.947 Heating element type 39L, 3 x 380-440V/29-39kW + Add to Watchlist More 
154.231 Heating element type 39L, 3 x 380-440V/29-39kW + Add to Watchlist More 
145.604 120V/2300W, Ersatzteil (type C) + Add to Watchlist More - Details Kits
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Kits
155.414 Roof structure profile kit + Add to Watchlist More 
156.446 UNIROOF AT/ST 3.15 inch (80 mm) bitumen kit + Add to Watchlist More - Details General accessories
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Mounting helps
154.462 Nozzle calibration device + Add to Watchlist More Guiding helps
137.843 T-shape guide bar + Add to Watchlist More 
108.129 T-shape guide bar upper part + Add to Watchlist More Storage cases
154.827 Storage case UNI + Add to Watchlist More Brass cleaning brush
138.817 Steel brush + Add to Watchlist More Welding plates
132.429 2 welding plates for optimum welding start + Add to Watchlist More General accessories
149.597 spring plate + Add to Watchlist More 
152.706 Transportation axle 8.7 inch for radius welding + Add to Watchlist More 
154.522 Transportation axle 300 mm + Add to Watchlist More Additional weights
155.577 Locking plate for additional weights + Add to Watchlist More