Rox® Caulking / Joint Gun Non-Drip – Heavy-Duty
R56.73 – R893.65Price range: R56.73 through R893.65
ROX® Non-Drip Heavy-Duty Caulking Guns are professional sealant application tools designed for controlled dispensing of silicone, polyurethane and polysulphide sealants. Combining non-drip technology with a high-force 18:1 thrust ratio, these caulking guns are suitable for demanding sealing and joint-filling applications.
The heavy-duty design features an aluminium barrel, handles and end caps, with a specified push force of 4,000 N. The 600 ml capacity accommodates compatible sealant packaging, while the supplied standard nozzle supports practical day-to-day application.
Threaded nozzle holders and threaded nozzles are available, with nozzle sizes up to 40 mm. Always check compatibility between the sealant packaging, nozzle holder and selected nozzle before use.
| Code | Description | Litre Capacity | Materials |
|---|---|---|---|
| 39/3/033 | CAULKING GUN – HEAVY | 600 ml | Aluminium |
| 39/3/910 | NOZZLE HOLDER THREADED | Plastic | |
| 39/3/921 | THREADED NOZZLES | Plastic |
A non-drip heavy-duty caulking gun is a tool used to dispense sealants and joint-filling materials from compatible cartridges or sausage-style packaging. It applies mechanical force to move the material through a nozzle, allowing the user to direct the sealant into a joint, gap or designated application area.
The non-drip feature is intended to help limit unwanted material discharge when dispensing pressure is released. This can help improve application control and reduce unnecessary sealant waste. Actual performance depends on the gun's mechanism, the sealant formulation and correct operation.
- Non-drip technology: Designed to help limit unwanted sealant discharge after dispensing.
- Heavy-duty construction: Aluminium barrel, handles and end caps.
- 18:1 thrust ratio: Mechanical advantage intended for dispensing heavier materials.
- 4,000 N push force.
- 600 ml capacity.
- Standard nozzle included.
- Threaded nozzle accessories available.
- Nozzle options: Threaded nozzles up to 40 mm.
- Follower-plate filling option: Gun can be filled using a follower plate.
- Multiple sealant applications: Specified for silicone, polyurethane and polysulphide sealants, subject to material compatibility.
- Construction joint sealing.
- Building maintenance and repair.
- Filling suitable gaps around building components.
- Applying compatible polyurethane sealants.
- Applying compatible silicone sealants.
- Applying compatible polysulphide sealants.
- Joint sealing in suitable flooring applications.
- General building and renovation work.
- Professional sealant application and maintenance.
- Projects requiring controlled dispensing of compatible sealant materials.
- Construction contractors.
- Building and maintenance professionals.
- Flooring installers.
- Joint-sealing specialists.
- Renovation contractors.
- Property maintenance teams.
- Repair and refurbishment professionals.
- Tradespeople working with compatible silicone, polyurethane and polysulphide sealants.
What is a non-drip heavy-duty caulking gun?
A non-drip heavy-duty caulking gun is a sealant application tool designed to dispense compatible materials while helping limit unwanted discharge when dispensing pressure is released. Heavy-duty models are intended for applications requiring greater dispensing force.
What is the ROX® Non-Drip Heavy-Duty Caulking Gun used for?
The ROX® Non-Drip Heavy-Duty Caulking Gun is specified for applying silicone, polyurethane and polysulphide sealants. The correct application depends on the sealant manufacturer's compatibility requirements.
What is the thrust ratio of the ROX® Non-Drip Heavy-Duty Caulking Gun?
The ROX® Non-Drip Heavy-Duty Caulking Gun has a documented thrust ratio of 18:1.
What is the push force of the ROX® Non-Drip Heavy-Duty Caulking Gun?
The published ROX® specification lists a push force of 4,000 N.
What is the capacity of the ROX® Non-Drip Heavy-Duty Caulking Gun?
The ROX® catalogue lists the non-drip heavy-duty model with a capacity of 600 ml. Check the product listing to confirm the specification of the model you intend to purchase.
Which sealants can a ROX® heavy-duty caulking gun apply?
The ROX® catalogue specifies silicone, polyurethane and polysulphide sealants for the heavy-duty and non-drip heavy-duty models. Always check that the specific sealant and packaging are compatible with the gun.
What is the difference between a heavy-duty and medium-duty caulking gun?
The listed ROX® medium-duty models have a 12:1 thrust ratio and a push force of 2,000 N. The heavy-duty models have an 18:1 thrust ratio and a push force of 4,000 N. The appropriate choice depends on the material, packaging and application.
Does the ROX® Non-Drip Heavy-Duty Caulking Gun come with a nozzle?
Yes. The ROX® catalogue specifies that the gun is supplied with one standard nozzle.
Are different nozzles available for the ROX® Non-Drip Heavy-Duty Caulking Gun?
The ROX® catalogue lists threaded nozzle holders and threaded nozzles available up to 40 mm. Confirm compatibility with the gun and the requirements of the sealant being used.
Is the ROX® Non-Drip Heavy-Duty Caulking Gun made from aluminium?
Yes. The catalogue specifies aluminium for the barrel, handles and end caps of the non-drip heavy-duty model.
How do I choose the right caulking gun capacity?
Choose a capacity that matches the sealant packaging and the gun's specifications. The ROX® range includes different capacities, so confirm the model's compatibility before ordering.
| Feature | Medium-Duty | Heavy-Duty | Non-Drip Heavy-Duty |
|---|---|---|---|
| Thrust ratio | 12:1 | 18:1 | 18:1 |
| Push force | 2,000 N | 4,000 N | 4,000 N |
| Construction | Aluminium | Steel, all-metal open type | Aluminium barrel, handles and end caps |
| Listed capacity | 300 ml and 600 ml models | 900 ml | 600 ml |
| Non-drip technology | Not specified in the listed catalogue description | Not specified in the listed catalogue description | Yes |
| Specified sealant uses | Silicone, polyurethane and polysulphide | Silicone, polyurethane and polysulphide | Silicone, polyurethane and polysulphide |
| Best selection criterion | Applications suited to the documented 12:1 ratio | Applications requiring a compatible 900 ml format | Applications requiring non-drip functionality and compatible 600 ml packaging |
