PRESSURE BAG
PRESSURE BAG was developed to meet a very practical need: performing sandblasting operations with abrasive recovery and safer collection of the residues generated during the process.
The system works through an extraction gun with a front brush that comes into contact with the surface to be treated.
During sandblasting, abrasive and dust are extracted, separated by the cyclone and conveyed into the collection system. Abrasive that is still suitable can be reused, while dust and waste are collected in the continuous bag.
This configuration makes PRESSURE BAG particularly interesting when working in indoor environments, sensitive operating areas, workshops, production departments or contexts where dust management is an important requirement.
Compared to a traditional non-extracting sandblaster, PRESSURE BAG improves control of the working area, reduces post-operation cleaning time and makes the entire operating cycle more organized.
Watch how the abrasive recovery system works during sandblasting.
Applications of the PRESSURE BAG abrasive recovery sandblaster
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Localized sandblasting on metal
Suitable for work on metal structures, metalwork, welds, frames and industrial components.
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Removal of paint, oxides and coatings
It can be used to remove paint, rust, oxidation and surface residues.
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Surface preparation before painting
Suitable for controlled preparation of metal, mineral or stone surfaces before subsequent treatments.
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Workshop operations and industrial maintenance
Useful for treating components, supports, machinery and surfaces subject to wear or oxidation.
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Work on stone, marble and granite
It can be used for restoration, engraving, decoration and preparation of stone surfaces.
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Marine applications
Suitable for localized work on metal components and painted surfaces.
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Operations in indoor or controlled environments
Particularly useful when it is important to limit dust and abrasive dispersion.
Advantages of the PRESSURE BAG sandblaster
Continuous bag residue collection
Dust and waste are conveyed into the continuous bag, reducing direct handling of residues.
Abrasive recovery and reuse
The abrasive is separated from the dust and can be reused when still suitable.
Less dispersion in the working environment
The gun with front brush helps confine the sandblasting area.
Greater operational safety
The system reduces direct operator contact with collected dust and residues.
Automatic filter cartridge cleaning
Reverse pulse cleaning of the cartridges helps keep the extraction system efficient.
Better organization of the work cycle
Sandblasting, abrasive recovery and residue collection are managed in a single, more organized system.
Main components of PRESSURE BAG
- Pressure sandblasting unit
24-litre pressure tank common to the Pressure range. - Remote control
Allows the operator to control the process directly from the gun. - Gun body with front brush
Works in contact with the surface, containing abrasive and dust. - Double-grip handlebar
Useful configuration for improving stability and control on vertical surfaces. - Industrial extraction unit
Recovers abrasive and dust generated during operation. - Continuous bag collection system
Conveys dust and residues, reducing direct contact with the collected material. - Abrasive/dust separation cyclone
Separates reusable abrasive and waste material. - Filter self-cleaning system
Performs reverse pulse cleaning of the filter cartridges to keep extraction efficient.

An abrasive recovery sandblaster with continuous bag system is a machine that uses a recovery system to collect and recycle the abrasive used during sandblasting.
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This system allows dust and residues to be collected inside a continuous bag, eliminating direct operator contact with potentially hazardous dust.
The Pressure BAG abrasive recovery sandblaster is supported by the innovative 221 Pulse industrial vacuum unit, equipped with a continuous bag collection system.
Thanks to this practical recovery system, the operator never comes into contact with dust or processing residues, either during the sandblasting phase or during disposal.
The cyclone positioned in the upper part of the machine allows effective dust separation and abrasive recovery.
The self-cleaning of the filter cartridges, which takes place in just a few seconds, ensures effective reverse pulse cleaning.
The action of the single-phase 221 Pulse industrial vacuum unit ensures that waste material is conveyed into the Longopac continuous bag.
When to choose PRESSURE BAG
- You need to work in indoor or controlled environments
- You want to reduce direct contact with dust and residues
- You need more organized waste disposal management
- You need to perform localized operations on metal, stone or concrete
- You want to recover and reuse the abrasive
- You frequently work in workshops, maintenance departments or indoor job sites
- You cannot use a traditional free-blasting sandblaster
When to consider a different solution
PRESSURE BAG is not the most suitable solution when very large surfaces need to be treated without the need for abrasive recovery.
For large-scale sandblasting or continuous industrial operations, a free-blasting system or a dedicated plant may be more suitable.
It is also useful to consider other configurations when the surface is very irregular and does not allow the front brush to adhere correctly.
Usage recommendations
To obtain good performance, it is important to correctly configure the machine, abrasive, nozzle, pressure and extraction.
Before use, it is advisable to check the condition of the front brush, the integrity of the continuous bag, filter efficiency and correct hose connection.
On delicate surfaces or stone materials, it is preferable to carry out a preliminary test by adjusting pressure and abrasive progressively.
Correct configuration helps improve processing quality, abrasive recovery and dust management.
FAQ about the PRESSURE BAG abrasive recovery sandblaster
What is PRESSURE BAG used for?
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It is used to perform localized sandblasting with abrasive recovery and continuous bag residue collection.
What is the difference compared to a free-blasting sandblaster?
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PRESSURE BAG recovers abrasive and dust during operation, reducing dispersion and manual residue management.
What does abrasive recovery sandblaster with continuous bag mean?
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It means that dust and residues are collected in a continuous system that limits direct contact with waste.
Does PRESSURE BAG completely eliminate dust?
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It is designed to strongly reduce dust and abrasive dispersion, but the result also depends on the operating configuration.
Can the abrasive be reused?
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Yes. The cyclone separates abrasive that is still suitable from waste dust.
Which materials can PRESSURE BAG work on?
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It can work on metal, stone, concrete, marble, granite, glass, wood and other materials compatible with sandblasting.
Is it suitable for indoor operations?
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Yes, it is particularly suitable for indoor or controlled environments where reducing dust dispersion is important.
What is the advantage of the continuous bag?
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It reduces direct operator contact with dust and residues, improving waste disposal management.
Is PRESSURE BAG suitable for vertical surfaces?
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Yes. The gun can be configured with a double-grip handlebar to improve control.
What is the difference between PRESSURE BAG and PRESSURE INFINITY?
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PRESSURE BAG stands out for its continuous bag collection system, designed for more organized residue management.


