Pneumatic sandblasting gun portable small gravity feed tool with 21L tank capacity and 6.5mm spray hole diameter, for descaling rust removal deburring welding and core renovation work.
Portable Gravity Feed Pneumatic Sandblasting Gun with 21L Tank for Rust Removal and Surface Prep

This portable, gravity-feed pneumatic sandblasting gun is engineered for professionals and DIY enthusiasts who require a capable yet manageable tool for a variety of surface preparation tasks. It is categorised as an upper pot type sandblasting gun, designed to offer a practical balance between performance and portability for jobs like descaling, rust removal, deburring, and welding seam cleanup. Its 21-litre tank capacity and specific 6.5mm spray hole diameter are configured to deliver an effective stream of abrasive media for these demanding applications, all while maintaining a tool net weight of just 0.73 kg for improved handling during extended use. The tool operates at a standard working pressure of 90 PSI, making it compatible with common workshop air compressors.
Features and Construction

The sandblasting gun is built around a pneumatic system and a gravity-feed mechanism, which together provide a straightforward and reliable method for directing abrasive media onto a work surface. This design prioritises functional performance for its stated uses without unnecessary complexity.
Material and Build
While specific construction materials are not detailed, the gun is part of a pneumatic sandblasting gun series and is designed to withstand the operational pressures and abrasive media involved in tasks like descaling and rust removal. The inclusion of a 1pc nozzle as standard indicates a focus on essential functionality for immediate use upon receipt. Available colour options include All Black and Blue, offering a choice in tool identification.
Size and Practical Fit
The physical dimensions of the tool are defined by its key operational specs: a 21-litre tank capacity and a net weight of 0.73 kg. This combination suggests a tool that holds a useful amount of media while remaining light enough for controlled, handheld operation over various angles and surfaces. The 6.5mm spray hole diameter is a fixed specification that determines the pattern and intensity of the abrasive stream, tailored for the mentioned renovation and preparation work.
Uses and Placement

This tool is specified for a clear range of industrial and renovation applications, making it a versatile choice for targeted surface treatment projects where larger, more stationary blasting cabinets are impractical.
Event or Professional Use
In professional settings such as workshops, fabrication, or onsite renovation, this gun is suited for tasks like weld seam deburring, core renovation in casting work, and the removal of scale, residue, or rust from metal components prior to further processing or coating. Its portability allows it to be brought directly to the workpiece, whether it's a vehicle chassis, structural steel, or machinery parts.
Everyday Home Use
For the serious DIYer tackling projects like restoring garden tools, metal furniture, or automotive parts, this sandblasting gun provides a more powerful and efficient alternative to manual methods like wire brushing or chemical treatments for rust and paint removal. It can be used for preparing surfaces for repainting or welding on home renovation projects.
Benefits and Buying Value

The value of this sandblasting gun lies in its targeted application range and its design as a self-contained, portable unit, which can reduce the time and effort required for thorough surface preparation compared to manual techniques.
Reuse and Low Maintenance
As a pneumatic tool with a gravity feed system, it has fewer complex mechanical parts than pressure-pot systems, which may contribute to straightforward maintenance and reliable reuse across multiple projects. The robust design implied by its work specification suggests it is built for repeated application in its stated roles of descaling, rust removal, and deburring.
Why Choose This Product
This sandblasting gun is a practical choice for users who need a dedicated, portable tool for abrasive blasting tasks without investing in a large, fixed setup. Its defined 21L capacity, 6.5mm nozzle, and 90 PSI operating pressure offer a known and consistent performance profile for its intended jobs. The inclusion of safety warnings underscores its design for proper, responsible use in achieving a clean, prepared surface finish.






