THE VERSATILE PRO‐TACKER IS A LIGHT, HANDY, TRIED AND TESTED HOT AIR WELDING TOOL.
The Demtech Pro-Tacker Hot Air Tool is a versatile and reliable welding tool designed for precise tack welding of geomembranes and plastic materials. Ideal for field and industrial applications, this tool enables technicians to quickly secure liner materials, create temporary tacks, or prepare seams for full welding.
Engineered for efficiency and portability, the Pro-Tacker delivers consistent hot air output for uniform welds while reducing material stress. Its ergonomic design and durable construction make it a go-to solution for HDPE, PVC, LLDPE, and other thermoplastic welding tasks in industries such as landfill construction, water containment systems, and environmental lining projects.
The Demtech Pro-Tacker Hot Air Tool is a versatile and reliable welding tool designed for precise tack welding of geomembranes and plastic materials. Ideal for field and industrial applications, this tool enables technicians to quickly secure liner materials, create temporary tacks, or prepare seams for full welding.
Engineered for efficiency and portability, the Pro-Tacker delivers consistent hot air output for uniform welds while reducing material stress. Its ergonomic design and durable construction make it a go-to solution for HDPE, PVC, LLDPE, and other thermoplastic welding tasks in industries such as landfill construction, water containment systems, and environmental lining projects.


LE‐72304 — 20mm, Flat

LE‐72305— 20mm, Angled, 90°

LE‐72306 — 20mm, Angled, 60°

LE‐72303 — Tacking Tip

LE‐72307 — 40mm, Flat

LE‐72273— 5mm, Round

LE‐72299 — Speed Welding Tip, 4mm

LE‐72300 — Speed Welding Tip, 5mm
| Parameter | Specification |
|---|---|
| Model Number | PRT-75000 (110V) / PRT-75014 (220V) (with 40mm nozzle) |
| Shown With | LE-72307, 40mm Flat Nozzle |
| Weight (Welder Only) | 2.5 lbs. (1 kg) |
| Voltage | 110 or 220 VAC |
| Power Consumption | 1550 W |
| Temperature Range | Up to 1250°F (677°C) |
| Material Range | HDPE, LLDPE, PVDF, PVC, PP, PE |
| Weld Width | 1 1/2” (40 mm) Standard |
| Weld Type | Overlap, Prayer, Hem, and other custom welds |
| Applications | Precise tack welding, seam preparation, repair, and field installations |