Prepared by the FEVI Technical Department | Published 22 September 2026
In the world of surface preparation and treatment, choosing the right professional blasting machine means identifying a system sized according to the material to be treated, the residue to be removed, the extent of the surface, the abrasive used and the amount of compressed air available. Professional blasting machines can use very different technologies and configurations. Pressure, vessel capacity, nozzle diameter, airflow, recovery system and type of abrasive all have a direct effect on performance and on the final result. For this reason, selection should not start solely from the machine model, but from the application and the actual operating conditions. FEVI offers different types of blasting machines: open and pressure blasting systems, recovery blasting machines, portable models, water-assisted and dry-ice technologies, microblasting machines, cabinets and systems for industrial applications. To view the full range, visit the FEVI professional blasting machines.
Why choose a professional blasting machine?
A blasting machine intended for professional use should provide characteristics that are consistent with the required operating frequency, application and performance.
The main aspects to consider include:
A professional machine should therefore be assessed as part of a complete blasting system in which the blasting machine, compressor, abrasive, nozzle, hoses and protective equipment are correctly sized.
What should be assessed before choosing a blasting machine?
Before purchasing, it is important to define precisely the work that needs to be carried out.
Surface material
Iron, steel, wood, stone, marble, concrete, glass and other materials have different characteristics and cannot always be treated using the same parameters.
Material to be removed
Rust, paint, oxidation, surface residues, encrustations or old finishes may require different levels of aggressiveness and removal capacity.
Surface size
A localised operation requires different characteristics from continuous treatment of large surfaces.
Required result
Blasting may be used to remove a coating, prepare a surface for subsequent painting, create an aesthetic finish or carry out controlled treatment of the substrate.
Working environment
It is necessary to assess whether the work is carried out outdoors, on a worksite, in a workshop, within a production department or on a component that can be placed inside a cabinet.
Available compressed air
The actual amount of air available is one of the most important factors. Airflow, pressure and nozzle diameter must be assessed together.
Possibility of abrasive dispersion
Where abrasive and dust cannot be freely dispersed, it may be necessary to use a recovery blasting machine, a blasting cabinet or another specific technology.
Types of professional blasting machines
Pressure and open blasting machines
In pressure blasting machines, the abrasive is contained inside a pressurised vessel and conveyed by the compressed-air flow towards the nozzle.
These systems are suitable where good removal capacity, continuous operation and the ability to work on surfaces of different sizes are required.
They are used in industry, construction, maintenance, metal fabrication, restoration and many other applications.
Discover the FEVI open blasting machines.
Suction blasting machines
Suction blasting machines use the Venturi effect to draw in the abrasive and mix it with the air stream.
Compared with pressure systems, they can be suitable for less intensive operations or applications where more gradual control of the abrasive stream is useful.
They are also used in blasting cabinets, microblasting machines and applications involving relatively small components.
Recovery blasting machines
Recovery blasting machines carry out the treatment while simultaneously extracting the abrasive and dust generated during the process.
They are particularly useful where abrasive dispersion needs to be limited or where work is carried out directly on surfaces that cannot be transferred into a cabinet.
They can be used, for example, on metal structures, marble, granite, stone, fabricated metalwork and many maintenance applications.
Discover the FEVI recovery blasting machines.
Portable blasting machines
Portable blasting machines prioritise compact dimensions, practicality and ease of handling.
They are suitable for worksites, maintenance, localised operations and applications where the machine needs to be moved frequently.
Portability should not, however, be confused with performance: even a compact machine must be correctly matched to the compressor and nozzle used.
Blasting cabinets
Blasting cabinets allow treatment to be carried out within a confined enclosure, keeping the operator outside the abrasive projection area.
They can integrate extraction, abrasive recovery and recirculation systems and are available in manual, semi-automatic, automatic or customised configurations.
They are particularly suitable for components that can be handled and for repetitive operations.
Water-assisted blasting machines
Water-assisted blasting systems combine abrasive treatment with water to reduce dust dispersion.
This technology can be used in construction, restoration, marine applications, maintenance and other operations where dust control is an important requirement.
Dry ice blasting machines
Dry ice blasting uses solid CO₂ pellets and is a different technology from conventional abrasive blasting.
The dry ice sublimates during the process and does not leave secondary blasting-medium residue. This makes the technology particularly interesting for machinery maintenance, automotive, car detailing and applications where residual abrasive needs to be avoided.
Technical features to assess
When choosing a professional blasting machine, it is useful to compare several fundamental parameters.
Vessel capacity
Capacity mainly affects operating autonomy. A larger vessel reduces the frequency of refilling, but generally increases the machine's overall dimensions and weight.
Operating pressure
Higher pressure does not automatically mean a better result. Pressure must be appropriate for the material, abrasive and required result.
Nozzle diameter
Nozzle diameter directly affects airflow, abrasive consumption and working capacity. Increasing nozzle diameter also significantly increases the amount of air required from the compressor.
Type of abrasive
Each machine may have limitations concerning particle size and the type of material that can be used. Aluminium oxide, olivine, glass beads, vegetable abrasives, metallic grit and other media have very different characteristics.
Hoses and accessories
Hose length and diameter, metering system, remote control, condensate separation and the type of gun or nozzle holder all affect the overall behaviour of the machine.
Maintenance and spare parts
Nozzles, hoses, valves and other components are subject to wear. Availability of spare parts and ease of maintenance should therefore be considered when selecting the blasting machine.
Professional blasting machine and compressor: why they must be selected together
One of the most common mistakes is choosing a blasting machine without first checking the actual amount of air available.
The compressor must provide airflow compatible with the nozzle diameter and operating pressure.
A correctly sized machine supplied by an undersized compressor cannot deliver the expected performance.
Before purchasing a blasting machine, it is therefore advisable to check:
- compressor airflow;
- available pressure;
- nozzle diameter;
- hose length;
- any other users connected to the same compressed-air network;
- air quality and degree of drying.
How to choose the abrasive for the blasting machine
Choosing the abrasive is just as important as choosing the machine.
Particle size, shape, hardness, density and material composition influence removal capacity and the resulting finish.
A particularly aggressive abrasive may be suitable for preparing a metal component but excessive for wood, delicate stone or other sensitive surfaces.
Likewise, a very fine abrasive may provide greater control but reduce removal capacity on particularly resistant coatings.
For this reason, the blasting machine and abrasive should be selected together according to the application.
Which blasting machine should you choose for the job?
| Application or requirement | Technology to consider |
|---|---|
| Removal of rust and resistant coatings | Pressure / open blasting machine |
| Reduce abrasive dispersion | Recovery blasting machine |
| Worksites or mobile operations | Portable blasting machine |
| Reduce airborne dust | Water-assisted blasting machine |
| Avoid abrasive residue | Dry ice blasting machine |
| Localised and controlled operations | Microblasting machine |
| Components that can be treated inside an enclosed machine | Blasting cabinet |
| Repetitive production | Automatic cabinet or industrial system |
The table provides an initial guide. The final configuration must be assessed according to the surface, residue to be removed, size of the job, abrasive and available compressed air.
Where are professional blasting machines used?
Professional blasting machines are used in many sectors.
Body shops and mechanical workshops
For treating metal components, wheels, frames and mechanical parts, as well as restoration work.
Industry and maintenance
For preparing components, fabricated metalwork, machinery, structures and surfaces affected by oxidation, paint or residues.
Construction and restoration
For work on stone, concrete, brick, iron and other materials, using pressure and abrasive appropriate for the substrate.
Marine applications
For work on components and surfaces requiring removal of old coatings or preparation for subsequent treatment.
Marble, granite and stone
For engraving, decoration, surface preparation and applications in the stone and memorial-art sectors.
Wood
For removing old finishes or treating the surface while maintaining accurate control of pressure, abrasive and working distance.
Product focus: SABIX 8
SABIX 8 is an example of a compact professional blasting machine designed to combine portability, abrasive-stream control and the ability to work on different applications.
Main features include:
- 8-litre vessel;
- abrasive metering system;
- remote control on the blasting gun;
- compact and easily transportable structure;
- possibility of using different nozzle and abrasive configurations according to the application.
Its compact dimensions make SABIX 8 particularly suitable for localised operations, maintenance, construction, restoration and work where it is important to move the machine easily.
How to improve blasting efficiency
Productivity does not depend solely on the power of the blasting machine.
A correctly configured system allows compressed air and abrasive to be used more effectively and helps maintain greater consistency during treatment.
Factors to check include:
- correct nozzle sizing;
- pressure appropriate for the surface;
- sufficient airflow;
- abrasive compatible with the material;
- correct abrasive metering adjustment;
- condition and wear of the nozzle and hoses;
- working distance and angle.
The correct combination of these parameters can significantly affect treatment time, abrasive consumption and the quality of the result.
Professional or hobby blasting machine?
The difference is not only a matter of size or price.
A professional blasting machine is normally designed for more frequent use, more precise adjustment of operating parameters and greater availability of components, spare parts and configurations.
A system intended for occasional use may instead be sufficient for limited operations, but may have greater restrictions in terms of autonomy, airflow and adjustment options.
The choice should therefore be based on frequency of use and the actual complexity of the work to be carried out.
Frequently asked questions about choosing a professional blasting machine
What compressor is required for a blasting machine?
It mainly depends on nozzle diameter, operating pressure and machine type. The most important figure to check is the actual airflow available. Before choosing the blasting machine, it is therefore advisable to compare the air consumption of the intended configuration with the actual specifications of the compressor.
What type of abrasive should be used?
It depends on the surface and required result. Aluminium oxide, olivine, glass beads, vegetable abrasives, metallic grit and other materials provide different levels of aggressiveness and finish. Particle size must also be compatible with the machine and nozzle.
Is a pressure blasting machine or a recovery blasting machine better?
It depends on the operating conditions. A pressure blasting machine is suitable where removal capacity and versatility are required. A recovery blasting machine is particularly useful where abrasive and dust dispersion need to be limited during treatment.
Can I use a blasting machine indoors?
A technology suitable for the environment must be selected, together with containment, extraction and protective systems appropriate for the operation. Where the component can be placed inside the machine, a blasting cabinet may be a suitable solution.
Which blasting machine should be used for wood?
For wood, it is important to accurately regulate pressure, abrasive and working distance. An overly aggressive configuration can alter the surface excessively.
Which blasting machine should be used for iron and steel?
For iron and steel, pressure blasting machines, open blasting systems, recovery blasting machines or cabinets can be considered according to component size, the coating to be removed and the environment in which treatment is carried out.
Is a larger blasting machine always better?
No. Greater capacity and larger dimensions are useful where autonomy and continuous operation are required, but a compact machine may be more suitable for localised work or where mobility and ease of transport are priorities.
How to identify the most suitable professional blasting machine
The choice should start from the application, not simply from the machine model.
The following should be defined:
- surface to be treated;
- material or residue to be removed;
- size of the operation;
- required result;
- working environment;
- possibility of recovering or dispersing the abrasive;
- compressed-air flow and pressure;
- frequency of use.
Starting from this information, it is possible to identify the most appropriate technology first and then define the machine configuration.
FEVI analyses these factors using an application-based approach, assessing the blasting machine, abrasive, compressor, nozzle and accessories as one complete working system.
Find the FEVI blasting machine for your application
View all FEVI professional blasting machines and compare the available technologies and models to identify the solution that best matches your operations.
