Weldy 4 mm Speed Welding Nozzle for Plastic & Vinyl Welding
R1,121.25
The Weldy 4 mm Speed Welding Nozzle is a professional hot-air welding accessory designed for welding plastic and vinyl materials using 3–4 mm round welding rods. Manufactured from stainless steel, this 4 mm welding nozzle is designed for use with compatible Weldy hot-air welding equipment, including the Weldy Energy HT1600.
Ideal for vinyl sheeting, vinyl coving and other plastic welding applications, the nozzle directs heated air around the welding rod to support controlled and consistent weld formation.
The Weldy 4 mm Speed Welding Nozzle is a practical replacement or additional welding attachment for contractors, flooring installers, plastic fabricators and maintenance professionals working with thermoplastic materials.
| Code | Description | Size | Materials |
|---|---|---|---|
| W146/740 | WELDING NOZZLE | 4 mm | Stainless Steel |
A 4 mm speed welding nozzle is a hot-air welding attachment used to join compatible thermoplastic materials using a round welding rod. The nozzle concentrates and directs heated air around the welding rod and the material being joined, helping the operator create a controlled welded seam.
The Weldy 4 mm Speed Welding Nozzle is designed for 3–4 mm round welding rods and is manufactured from stainless steel for use in professional plastic and vinyl welding applications.
It is particularly useful for flooring and plastic fabrication work where consistent heat and controlled welding are required.
- Welding vinyl sheeting
- Welding vinyl coving
- Plastic welding applications
- Joining compatible thermoplastic materials
- Welding with 3–4 mm round welding rods
- Professional flooring installation
- Plastic fabrication and repair work
- Maintenance and repair applications
- 4 mm round speed welding nozzle
- Stainless steel construction
- Designed for 3–4 mm round welding rods
- Suitable for vinyl sheeting welding
- Suitable for vinyl coving applications
- Designed for use with compatible Weldy hot-air welding equipment
- Weldy article number 146.740
- Professional replacement and accessory component
- Flooring contractors
- Vinyl flooring installers
- Plastic welding professionals
- Plastic fabricators
- Maintenance technicians
- Commercial flooring contractors
- Industrial flooring installers
- Construction professionals
- Repair and maintenance teams
What is a Weldy 4 mm welding nozzle?
A Weldy 4 mm welding nozzle is a round speed welding nozzle designed for compatible Weldy hot-air welding equipment and 3–4 mm round plastic welding rods.What is the Weldy 4 mm nozzle used for?
The Weldy 4 mm nozzle is used for plastic and vinyl welding applications, including welding vinyl sheeting and vinyl coving.What size welding rod does the 4 mm nozzle use?
The Weldy 4 mm speed welding nozzle is designed for use with 3–4 mm round welding rods.Is the Weldy 4 mm welding nozzle made from stainless steel?
Yes. The Weldy 4 mm welding nozzle features stainless steel construction for durability in hot-air plastic welding applications.Does the Weldy 4 mm nozzle fit the HT1600?
Yes. Weldy identifies the 4 mm speed welding nozzle, article number 146.740, for use with the Energy HT1600 heat gun.What is the Weldy 4 mm nozzle article number?
The official Weldy article number is 146.740, while FloorsHQ lists the product code as W146/740.Can the Weldy 4 mm nozzle be used for vinyl flooring?
Yes. The nozzle is suitable for vinyl welding applications, including vinyl sheeting and vinyl coving.What is the difference between a 4 mm and 5 mm welding nozzle?
The main difference is the welding rod size and nozzle configuration. The Weldy 4 mm nozzle is designed for 3–4 mm round welding rods, while the 5 mm nozzle is designed for 4–5 mm round welding rods.| Nozzle | Primary Purpose |
|---|---|
| 4 mm Speed Welding Nozzle | Round welding with 3–4 mm welding rods. |
| 5 mm Speed Welding Nozzle | Applications using 4–5 mm welding rods. |
| 7 mm Triangular Speed Welding Nozzle | Welding with 5–7 mm triangular welding rods. |
| Pencil Tip Reducer | Allows compatible welding nozzles to be attached to the Weldy HT1600. |
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