Clean air through extraction & filter technology for precast brick production at ETZI-Group
ETZI-Group GmbH uses the latest process air technology from INFRANORM® in its new production line for WALLMENT prefabricated brick parts®. The aim was to reliably collect large amounts of health-hazardous dust in order to protect the health of employees, protect production facilities from wear and tear and at the same time increase the energy efficiency of production.

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Targeting Consent geben
- sector: Building materials and glass
- customer: ETZI-Group GmbH
- location: Ried im Traunkreis, Austria
- Category: production infrastructure
- solution: Extraction & filter technology, Utilization of waste heat, Worker protection, Emissions & immission protection
- KPIs: Extraction flow rate up to 42,500 m³/h, 100% recirculating air operation in winter
- Year of execution: 2024
Details zum Projekt
The tailor-made Extraction & filter technology combines a powerful extraction capacity of up to 42,500 m³/h, durable filter technology and 100% recirculating air operation in winter. This not only ensures clean air in production, but also significantly reduces energy consumption — an important contribution to sustainable and cost-effective brick production.
The result: More safety for employees, less maintenance costs and resource-saving production that points the way to a sustainable construction industry.
“With tailor-made process air technology from INFRANORM®, we reliably collect dust, protect our systems and benefit from high energy efficiency at the same time. This ensures greater safety, less maintenance and sustainable production. ”
Ing. Stefan Moser
Head of WALLMENT prefabricated brick parts, MAX-Bausysteme GmbH
The customer company
Die ETZI-Group GmbH is a family-run Austrian company headquartered in Ried im Traunkreis, Upper Austria. It has been successful on the market since 1993. As an experienced general contractor, the group of companies is an important player in Austrian construction and specializes in the construction of solid brick houses and property development activities. The group of companies includes various business areas, including the production of WALLMENT prefabricated brick walls, for which the new production line was equipped with INFRANORM® technology.

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synopsis
The project at ETZI-Group GmbH is clear proof that we meet the standards of production infrastructure redefine. INFRANORM® answered the customer's challenge — collecting health-endangering dust from WALLMENT production — with a disruptive solution.
As an expert for industry, INFRANORM® implements the plants across Europe. Our service included the installation of extraction & filter technology with 42,500 m3/h extraction capacity.
The profit for ETZI-Group GmbH:
- 100% recirculating air mode: Significant energy reduction due to 100% recirculating air operation in winter.
- Process protection: Protecting production equipment from wear and tear.
- Employee safety: Reliable dust collection for healthy workplaces.
In short: We offer you not just a system, but a system solution that combines economy and ecology and guarantees you 365 days of comfort.
