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Leister UNIDRIVE 500 Semi-Automatic Overlap Welder for PVC & TPO Membranes, 120V/1800W
Regular price $4,390.00Leister UNIDRIVE 500 Semi-Automatic Overlap Welder for PVC & TPO Membranes, 120V/1800W
The Leister UNIDRIVE 500 is a 120V/1800W semi-automatic overlap welding machine for thermoplastic membranes such as PVC and TPO. At 9.9 lb (4.5 kg) with a service-friendly brushless motor, dual drive and rotating nozzle, it welds up to three times faster than hand welding on small roofs, parapets, skylights and terraces. One tool per package.
Key Features:
- Welds 3x faster: Performs overlap welds up to three times faster than manual hand welding.
- Lightweight design: Handy 9.9 lb (4.5 kg) unit with an ergonomic two-handle guide for consistent pressure.
- Brushless motor: Service-friendly brushless motor for long tool life.
- Rotating nozzle: Rotating nozzle plus dual drive handle tight spaces like parapets, skylights and connections.
- Quality monitoring: Display lets users monitor welding parameters during work.
- Undervoltage sensor: Sensor ensures constant parameter control and guarantees weld quality even with undervoltage.
- Bidirectional drive: Drive direction changes from left to right or vice versa via a key combination.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Leister |
| Sell unit | 1 welding machine |
| Product line | Leister UNIDRIVE 500 |
| Voltage / power | 120V / 1800W |
| Weight | 9.9 lb (4.5 kg) |
| Motor | Brushless |
| Welding type | Semi-automatic overlap welding |
| Membrane compatibility | Thermoplastic membranes such as PVC and TPO |
| Applications | Small roofs, parapets, skylights, connections, small terraces |
| Controls | Display for parameter monitoring; key-combination drive direction change |
Fit and Compatibility:
Works with Leister overlap welding accessories and nozzles for PVC and TPO membranes. Additional heat gun work is reduced thanks to the overlap technology; nozzles and other accessories are sold separately.
Frequently Asked Questions (FAQ):
Q: What membranes can it weld?
A: Various thermoplastic membranes such as PVC and TPO using overlap technology.
Q: What power does it need?
A: It runs on 120V at 1800W.
Q: How heavy is the tool?
A: 9.9 lb (4.5 kg), designed to be carried and guided by two ergonomic handles.
Q: How much faster is it than hand welding?
A: Leister states welding can be performed up to three times faster than manual hand welding.
Q: Where does it work best?
A: On small roofs, on or at parapets, skylights, connections and small terraces, where the dual drive and rotating nozzle help in tight spaces.
Q: What is included?
A: One UNIDRIVE 500 semi-automatic welding machine, 120V/1800W.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
A semi-automatic overlap welder like the UNIDRIVE 500 is the right pick for detail-heavy TPO and PVC jobs where a full walk-behind welder is impractical. Set temperature and speed on scrap membrane first, keep the overlap clean and dry, and let the dual drive maintain steady pressure. Its 120V cord makes it usable on standard job-site power; upgrade to a full automatic welder for large open fields.
Hot-air welding tools reach very high temperatures; keep the nozzle away from skin and flammables and let it cool before storage.
Get the Leister UNIDRIVE 500 120V/1800W semi-automatic welder for faster, consistent PVC and TPO seam welding.
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