Tornado ACS Explained: How It Works, Components and Applications

Tornado ACS Explained: How It Works, Components and Applications

Reading Time: 7 min.

Anyone searching for "Tornado ACS" is usually looking for a concrete answer: what the process is, how it works, and which buildings it suits. This article gives the technical explanation — without the marketing detour.

Tornado ACS is Systeco's patented vacuum blasting process for the material-friendly cleaning of commercial facades, floors and surfaces. The process works without high pressure, without water and without chemicals — making it suitable for buildings where other cleaning methods reach their limits.

What Is Tornado ACS?

Tornado ACS refers to both Systeco's patented cleaning process and the machine technology developed for it. The name describes a vacuum blasting process in which abrasive media is directed against the surface in a controlled manner and, while still in progress, extracted together with dirt and dust by negative pressure. A sealed working chamber prevents abrasive media or removed soiling from escaping uncontrolled into the surrounding environment.

The process is patented and made in Germany — not a licensed product or a copycat technology, but a system solution developed by Systeco itself for commercial users: facility managers, property administrators, construction companies and municipal clients.

How Does the Tornado ACS Vacuum Blasting Process Work?

The operating principle sets Tornado ACS fundamentally apart from classic blasting methods such as sand blasting or wet blasting. Instead of throwing abrasive media openly against the surface, Tornado ACS operates in a closed-loop system:

  1. Blasting head with sealing ring: The blasting head rests directly on the surface during application. A surrounding brush or sealing lip closes off the working area from the environment.
  2. Controlled abrasive delivery: Abrasive media — selected according to substrate and contamination — is directed against the surface at a defined, continuously adjustable intensity.
  3. Simultaneous extraction by negative pressure: While blasting is in progress, the system immediately extracts abrasive media, removed soiling and dust — nothing escapes into the surrounding environment.
  4. Separation and recirculation: A filter and separation system separates abrasive media from soiling particles. Depending on the contamination level, clean abrasive media can be returned to the cycle, reducing material consumption.

The result: no dust exposure to the surrounding environment, no wastewater, no chemical use — and a blasting intensity that can be precisely matched to the material in question. Detailed technical information on the process is available on the page Tornado ACS Vacuum Blasting Method.

Main Components of the Tornado ACS System

  • Blasting head: Varies in size and design depending on the application area (facade, floor, detail work) and creates the sealed working zone.
  • Vacuum unit: Generates the suction flow that transports abrasive media and soiling simultaneously to separation.
  • Separation and filter system: Separates abrasive media from soiling particles and enables controlled disposal of the removed material.
  • Abrasive media supply: Different abrasive media are used depending on the application — from fine-grained for sensitive surfaces to coarser grades for heavily soiled industrial surfaces.
  • Control unit: Regulates blasting pressure and intensity continuously, allowing the system to be set from gentle (natural stone, historic brick) to powerful (industrial concrete).

Which Surfaces and Contaminants Is Tornado ACS Suited For?

The breadth of application is one of the reasons Tornado ACS is used by building managers with mixed property portfolios. Substrates regularly treated include:

  • Natural stone facades — sensitive to moisture and frost, and therefore particularly suited to a water-free process.
  • Brick facades — a porous material that can develop salt efflorescence when treated with high-pressure water.
  • Exposed and washed concrete surfaces — sensitive to uncontrolled pressure, well suited to continuously adjustable blasting intensity.
  • External thermal insulation composite systems (ETICS) — sensitive to mechanical pressure; Tornado ACS can be set correspondingly low.
  • Metal, glass and coated surfaces — with blasting intensity adapted to the coating type.

On the contamination side, the process covers a broad spectrum: graffiti on almost any substrate, atmospheric deposits and soot, biological growth (algae, moss, lichen), efflorescence and salt crusts, as well as old coatings and paint residues. Blasting intensity is adapted to material and contamination depth in each case — not the other way round.

Certifications, Occupational Safety and Environmental Protection

For municipal and public sector clients, compliance is often more decisive than the cleaning effect alone. Tornado ACS scores on several levels here:

  • No wastewater: Because the process works without water, no permit is required for wastewater discharge — relevant in water protection zones and on public traffic areas.
  • No chemical use: Without cleaning chemicals, there is no hazardous waste disposal from chemical residues and no associated documentation obligation.
  • Low dust emission: Simultaneous extraction during blasting significantly reduces dust exposure to the surrounding environment compared with open blasting methods — relevant for occupational safety and neighbourhood protection during ongoing operations.
  • Use during ongoing operations: Because no spray mist and no significant dust cloud are generated, use is possible in many cases without full closure or evacuation of the building.

For heritage protection authorities, the reversibility and material-friendliness of the process are regularly decisive for permit approval — particularly compared with chemical or aggressive mechanical methods.

Tornado ACS in Comparison: When Is It the Right Choice?

Tornado ACS is not an all-round replacement for every cleaning method — it is the right choice precisely where other methods reach their limits: with sensitive materials, listed building requirements, ongoing operations, or where chemical and water use are excluded. A detailed comparison of methods and costs is available in the article Facade Cleaning Costs Commercial.

Conclusion: Tornado ACS as a Reference Method for Material-Friendly Cleaning

Tornado ACS is a patented vacuum blasting process that enables cleaning without high pressure, without water and without chemicals — controlled, reproducible and material-friendly. For facility managers, property administrators and municipal clients with sensitive or listed buildings, the process is often the only solution that meets both substrate protection and regulatory requirements.

Contact us to discuss your property and find out how Tornado ACS can be applied to your specific case.

Related topics:

Ideal for:
Facade cleaning · Tornado ACS Vacuum Blasting

The following patents have been granted or patent applications submitted for the unrivalled vacuum blasting system in the most economically important countries:

- European patent EP 3873699C0 effective as a unitary patent in Austria, Belgium, Bulgaria, Denmark, Estonia, Finland,
  France, Germany, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Portugal, Romania, Slovenia and Sweden 
- European patent EP 3873699B1 effective in Spain, the United Kingdom and Turkey
- US patent US 11344996B2
- AT patent AT 519621B1
- CH Patent CH 713471B1
- RU Patent RU 2807490C2
- Patent application in Canada CA 3028404
- Patent application in Germany DE 102022119028.5

FAQ: Tornado ACS erklärt

What is Tornado ACS?

Tornado ACS is Systeco's patented vacuum blasting process for the material-friendly cleaning of commercial surfaces. Abrasive media is directed against the surface in a controlled manner and, while the process is underway, extracted together with dirt and dust by negative pressure — without high pressure, without water and without chemicals.

How does the Tornado ACS process work technically?

A blasting head with a surrounding seal rests on the surface being cleaned and closes off the working area from the environment. Abrasive media is directed against the surface at a continuously adjustable intensity, while a vacuum unit simultaneously extracts abrasive media, dirt and dust. A separation system then separates abrasive media from soiling particles.

Which surfaces is Tornado ACS suitable for?

The process is suitable for natural stone, brick, exposed concrete, washed concrete, external thermal insulation composite systems, as well as metal and coated surfaces. The continuously adjustable blasting intensity allows both gentle treatment of sensitive heritage substrates and powerful cleaning of robust industrial surfaces.

What contaminants does Tornado ACS remove?

The spectrum ranges from graffiti through atmospheric deposits and soot to biological growth, efflorescence and old coatings. Blasting intensity is adapted to the material and depth of contamination in each case.

Is Tornado ACS approved for listed heritage buildings?

The process is accepted by heritage protection authorities in many cases because it is reversible, material-friendly and introduces no moisture into the building fabric. Approval in individual cases rests with the relevant authority — coordination before work begins is required.

Can Tornado ACS be used during ongoing operations?

Yes, generally. Because the process works without spray mist and dust exposure is significantly reduced through simultaneous extraction, use during ongoing operations is possible in many cases without full closure or evacuation.

How does Tornado ACS differ from sand blasting?

Sand blasting operates openly — abrasive media is thrown against the surface without dust and residual material being extracted simultaneously. Tornado ACS operates as a closed system: the blasting head seals off the working area, and negative pressure extracts abrasive media and dirt during the process. This significantly reduces dust exposure, material consumption and environmental impact.