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The Leister Unidrive 500 is a semi-automatic hot-air welder designed for efficient and reliable welding of thermoplastic roofing membranes. It features ergonomic handles for balanced pressure, a reversible drive for directional flexibility, and a compact design for maneuverability in tight spaces. The Unidrive 500 offers consistent welding quality, even with voltage fluctuations, and is significantly faster than manual welding.
Key Features
- Semi-automatic operation for consistent welds
- Ergonomic handles for balanced pressure and comfortable use
- Reversible drive for welding in both directions
- Compact and lightweight design (4.5 kg) for easy handling
- Maintenance-free, brushless motors for long service life
- Stainless steel nozzle for all welding applications
- Constant parameters and reliable quality, even with undervoltage
- Up to three times faster than manual welding
Technical Overview
- Voltage: 100V, 120V, or 230V depending on the model
- Power: 1500W, 1800W, or 2200W depending on the model
- Temperature range: 100 - 580°C
- Air volume: Adjustable from 45% to 100%
- Welding speed: 0.7 - 4.5 m/min
- Sound pressure level: 70 dB(A)
- Dimensions (L x H x W): 297 x 173 x 275 mm
Trade Professional Information
- Trade-Specific Tips: Ensure proper alignment and pressure for optimal welding results. Use the correct nozzle size and type for the specific roofing material.
Storage and Shelf Life
- Store the welder in a dry and safe place when not in use.
- Keep the welder out of reach of children.
Uses
- Roof welding (parapets, domed skylights, connections, small terraces) [cite: 3]
- Welding thermoplastic membranes [cite: 2]
Benefits
- Fast and efficient welding for increased productivity
- Reliable and consistent weld quality
- Ergonomic design for comfortable operation
- Compact and lightweight for easy maneuverability
- Versatile for various roofing applications
Limitations
- Always wear appropriate safety gear, including gloves and eye protection, when operating the hot-air welder.
- Do not touch the hot nozzle during or after operation.
- Ensure proper ventilation when working in confined spaces.
- Refer to the user manual for detailed safety instructions and precautions.
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