Portable small gravity pneumatic sandblasting gun with 21-litre tank capacity, 6.5mm spray hole diameter, and 90PSI working pressure for rust removal and surface preparation tasks
Portable Gravity Pneumatic Sandblasting Gun with 21-Litre Tank and 6.5mm Spray Hole

This upper pot type sandblasting gun provides a portable solution for various industrial and workshop surface preparation needs. With a substantial 21-litre tank capacity and operating at 90PSI of working pressure, it delivers consistent abrasive flow for tasks ranging from rust removal and descaling to weld cleaning and deburring. The tool's 0.73kg net weight enhances its manoeuvrability, making it suitable for both fixed workshop use and on-site renovation projects where surface treatment is required. Available in all black or blue colour options, this pneumatic sandblaster comes complete with one nozzle and is designed for users who need reliable performance without the bulk of larger industrial systems.
Features and Construction

The sandblasting gun's design focuses on practical functionality and durability for demanding surface treatment applications. Its gravity-fed upper pot configuration allows for consistent media delivery, while the construction materials are selected to withstand the abrasive nature of the work.
Material and Build
The main tank is constructed from high-density polymer materials capable of containing 21 litres of abrasive media without degradation. Metal alloy components form the gun body and trigger mechanism, providing the necessary strength to handle the 90PSI operating pressure during extended use. The nozzle features wear-resistant materials suited to the constant flow of abrasive particles, ensuring consistent spray patterns over time.
Size and Practical Fit
With a 6.5mm diameter spray hole, this sandblaster offers controlled abrasive delivery suitable for precise surface work. The 0.73kg net weight makes it noticeably lighter than many comparable pneumatic tools, reducing operator fatigue during longer sessions. The 21-litre tank capacity strikes a balance between operational duration and portability, requiring less frequent refills than smaller units while remaining manageable for single-person use.
Uses and Placement

This portable sandblasting gun serves multiple roles across different environments, from professional workshops to dedicated DIY spaces. Its capabilities extend beyond simple cleaning to more specialised surface preparation tasks.
Event or Professional Use
In workshop settings, the tool is effective for preparing metal surfaces before welding or coating, removing mill scale from new steel, and cleaning machinery components. The 90PSI working pressure provides sufficient force for stubborn rust removal and paint stripping on automotive parts, agricultural equipment, or structural steel. Professionals can utilise it for restoration projects where controlled abrasion is needed for core renovation without damaging underlying materials.
Everyday Home Use
For renovation projects, this sandblaster handles tasks like preparing wooden furniture for refinishing, cleaning brickwork or stone surfaces, and removing old finishes from metal gates or fencing. The portable design allows users to bring the tool to the work site rather than transporting heavy items to a fixed workshop. Home workshops benefit from its versatility for cleaning tools, preparing surfaces for painting, and maintaining garden equipment through regular rust prevention treatments.
Benefits and Buying Value

The practical advantages of this sandblasting gun stem from its specific design features rather than generic claims. Its value lies in the combination of capacity, control, and portability for users with surface preparation requirements.
Reuse and Low Maintenance
The durable construction materials contribute to the tool's longevity with proper care, while the standardised nozzle size allows for straightforward replacement when wear occurs. The pneumatic operation eliminates complex motors or electrical components that might require specialist servicing. Regular cleaning of the tank and checking hose connections represent the primary maintenance needs, keeping ongoing upkeep requirements manageable for most users.
Why Choose This Product
This sandblasting gun offers a balanced combination of tank capacity and portability that suits users who need more than a miniature unit but less than industrial-scale equipment. The 6.5mm spray hole provides sufficient abrasive flow for effective material removal while maintaining control over the treatment area. The 90PSI operating pressure ensures adequate force for common tasks without requiring specialised high-pressure air systems. For those needing a versatile surface preparation tool that transitions easily between workshop and site use, this portable sandblaster presents a practical solution supported by its measurable specifications.






