Alkemija

Water and air cleaning

A French manufacturer of aerogommage and hydrogommage machines and supplier of abrasives – available for Slovenia, Croatia, Bosnia and Herzegovina, Serbia, Montenegro, North Macedonia and Kosovo.

Equipment for cleaning and coating removal with low-pressure abrasive

Professional Novgom aerogommage machine with wheels and black housing

We offer equipment from a French manufacturer for removing paint, varnish, rust and dirt by aerogommage – for craftsmen, construction and industrial companies, restorers and municipal services.

All machines are designed and assembled in the manufacturer’s own workshop in France. The equipment carries the Made in France label.

What is aerogommage?

Minigom+ removing a dark coating from wooden furniture
Minigom+ working on furniture.

Aerogommage is a cleaning technique in which a natural mineral abrasive is sprayed at low pressure by a special machine (aerogommeuse). Hydrogommage works on the same principle, but the machine is supplied with water instead of air.

Unlike more aggressive methods, aerogommage removes paint, varnish, rust, dirt and traces of oxidation while preserving the substrate. By adjusting the pressure and type of abrasive, a precise result is achieved without deforming or pitting the surface.

Advantages

  • no chemicals and no drying time
  • protects the environment and the operator
  • suitable for complex and hard-to-reach surfaces
  • one method for many different materials

Difference from classic sandblasting: abrasive consumption is much better controlled and the work is done at a lower, more precisely set pressure, so more suitable and less toxic abrasives can be used – while protecting sensitive materials such as wood, soft stone, aluminium and some composites.

Featured equipment

Quotes, demonstrations and orders are arranged with Alkemija.

Minigom+, compact aerogommage machine with hose and wheels

Minigom+

compact aerogommage machine

Portable aerogommage and hydrogommage machine. 11-litre tank (up to 16 kg of Garnet abrasive, up to 40 minutes of work), pressure 0.5 to 8 bar, machine weight 27 kg. 5-year manufacturer’s warranty.

Request a quote

Novgom, professional aerogommage machine with nozzle and wheels

Novgom

professional aerogommage machine

Portable machine for furniture, industrial maintenance, building renovation and monument restoration. 17-litre tank (up to 25 kg of Garnet abrasive, up to 90 minutes of work), pressure 0.5 to 8 bar, machine weight 31.9 kg, 10 m gun hose bundle. 5-year manufacturer’s warranty.

Request a quote

Novgom 40 next to an operator, a larger aerogommage machine

Novgom 40

professional aerogommage machine

High-output machine for façades, building renovation and wooden houses. 40-litre tank (up to 60 kg of Garnet abrasive, up to 3 hours of work), pressure 0.5 to 8 bar, machine weight 72 kg, dimensions 1150 × 640 × 670 mm. 5-year manufacturer’s warranty.

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Eco-Blast, aerogommage machine for private users

Eco-Blast

aerogommage machine for private users

For private and semi-professional users: furniture, garden sheds, mechanical parts, stone and wooden surfaces. 10-litre tank (about 40 minutes of work with Garnet 120 mesh), pressure 0.5 to 8 bar, machine weight 23 kg. 2-year manufacturer’s warranty.

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Aerogommage and blasting cabinet

Blasting cabinets (Eco and Premium)

dust-free work cabinets

Premium cabinets in three working-space sizes (models 700, 1000 and 1500), with 800 m³/h extraction and a 2 mm sheet-steel housing. The Eco cabinet has a 340-litre working space. Manufacturer’s warranty: 1 year.

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Abrasives and accessories

Natural abrasives of mineral origin are available, chosen by grain size and composition so as not to damage the substrate: Garnet (several grain sizes), Novablast, Jetglass, glass beads, sodium bicarbonate and vegetable abrasive.

Alongside the machines we also offer compressors, air coolers and dryers, air purifiers, nozzles and guns, sieves for recycling abrasive, a misting kit (hydrogommage) and personal protective equipment – ventilated helmets and masks.

Aerogommage requires a machine with precise control of pressure and abrasive flow, a sufficiently powerful compressor, an air cooler (so the abrasive does not get damp), a suitable abrasive and protective equipment for the operator.

What can be cleaned

Wood, metal, stone, brick, concrete, aluminium, shutters, beams, antique furniture, fences and gates, wheel rims, boat hulls, car bodies before painting, façades, fireplaces, walls, monuments and some composite surfaces. With the work area protected, aerogommage can also be done indoors – e.g. for beams, staircases, stone walls or furniture on site.

Novgom 40 with hose, ready for outdoor work
Novgom 40.
Eco-Blast cleaning a metal part on a workbench
Eco-Blast cleaning a metal part.

Support

  • Demonstration of equipment and abrasives before purchase
  • Training with equipment purchase (in France, with a certified partner)
  • Service and personal follow-up of users
  • Advice on choosing the abrasive for each substrate

A complementary technology is also available – cryogenic cleaning with dry ice – for surfaces where abrasive is not suitable.

Alkemija

Alkemija, business services

Zagreb, Croatia

info@alkemija.hr · +385 98 516 852 (WhatsApp)

www.alkemija.hr

Frequently asked questions

What is aerogommage?

A cleaning technique using natural abrasive at low pressure that removes paint, varnish, rust and dirt while preserving the substrate.

How is it different from sandblasting?

Better-controlled abrasive consumption and lower, more precise pressure – suitable for sensitive materials too.

What equipment is needed?

An aerogommage machine, compressor, air cooler/treatment, abrasive and protective equipment.

Can all surfaces be cleaned?

Most surfaces – by adjusting the pressure, grain size and type of abrasive.

Can it be used indoors?

Yes, with the work area protected and extraction if needed.

Contact

For quotes, demonstrations, questions and orders write to info@alkemija.hr or call +385 98 516 852 (also WhatsApp).

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