Industrial Air Filtration & Process Air
We design clean air as part of your process, not as an afterthought.
We work on industrial air systems for manufacturers who take air quality, process stability and energy seriously.
Our focus is on engineered solutions, not on selling random filter boxes.

Chiller Cooling Systems
BNG ELDA cooperates with Thrace Chiller Cooling Systems for industrial and process cooling projects.
Through this cooperation, we can:
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design chiller and cooling concepts for your production facilities,
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select suitable units together with Thrace’s engineering team, and
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integrate the chillers into a complete air and process system (piping, controls and auxiliaries).
Detailed technical data and product ranges are available on Thrace Chiller’s own website.
For project-specific engineering and system design, you can work directly with BNG ELDA.
What We Do
BNG ELDA designs and engineers industrial air filtration and process air systems for demanding environments.
We focus on projects where air is not just “exhaust”, but a critical part of product quality, worker safety and energy balance.
Typical elements we work with:
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electrostatic and mechanical filters
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oil mist and fume extraction
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fresh air and make-up air units
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ducting, fans and pressure control
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heat recovery and energy optimisation
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integration of auxiliary equipment (dampers, silencers, sensors, control panels)
We also select and integrate industrial equipment such as chillers, heat exchangers and auxiliary units as part of the overall air and process concept.
Our goal is to deliver clean air + stable process + reasonable energy consumption as a complete engineered system.
Typical Applications
We are particularly interested in complex or “dirty” processes where generic stand-alone units are not enough.
Examples include:
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CNC machining and grinding
Oil mist and smoke extraction from enclosed or open machines, centralised systems for multiple machine groups. -
Textile and coating lines
Oily vapours, solvent-laden air, stenter / RAM machines, coating and drying ovens. -
Furnaces, ovens and thermal processes
High-temperature exhaust, dust and fume control, make-up air and thermal balance. -
Special process rooms and cells
Weld cells, cutting tables, robotic cells, finishing and pre-treatment lines.
In each case, we start from airflow, contaminants and process constraints, then design a system around them.
Who We Work With
We work with manufacturers who:
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run continuous or heavy-duty production (shifts, multiple lines, large halls)
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understand that air quality is both a safety and a productivity factor
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are willing to share real data (airflows, layouts, temperatures, running hours)
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want a long-term solution instead of buying random filters every year
We are not the right partner if the only question is
“What is the cheapest single unit I can buy?”
We are a good fit if you want a properly engineered system that will still make sense after 5–10 years.
How We Work
Our industrial air projects usually follow these steps:
1. Site & Process Assessment
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We study your machines, processes and existing ventilation.
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We identify main emission points and constraints (space, noise, energy, safety).
2. Airflow & System Concept
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We estimate required airflow, pressures and capture velocities.
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We define a concept: local extraction vs central system, filter types, recirculation or exhaust, zoning.
3. Detailed Design & Equipment Selection
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We size fans, filters, ducts, silencers and heat recovery units.
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We select suitable OEMs for filters, fans and auxiliary equipment.
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We prepare a coherent system layout that can actually be built and maintained.
4. Implementation Support & Optimisation
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We support installation planning and commissioning.
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We fine-tune flow rates and settings, and if required integrate sensors and monitoring.
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We help you find the balance between air quality, energy use and process needs.
Each project results in a coherent system design, not a list of disconnected components.
Why BNG ELDA for Air Filtration?
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Process-driven approach – We start from your machines and products, not from a catalogue.
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Multi-disciplinary view – We understand machining, textiles, coating and thermal processes, not only HVAC.
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Selective portfolio – We cooperate with specific OEMs for filters, fans and auxiliaries based on technical fit, not on volume.
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Long-term thinking – We aim to reduce unplanned downtime, complaints and energy waste over years, not months.
Ready to Rethink Your Process Air?
If you are planning a new production hall, a major line upgrade or a serious improvement in air quality, we are open to a focused discussion.
Please share:
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your main processes and machines
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current air and emission problems
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existing systems (if any) and their limitations
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your time frame and internal project team
We will review your case and get back to you if there is a good match for a
serious, engineered industrial air solution.