Industrial Ventilation Technology - For Clean and Safe Production Air

With state-of-the-art industrial ventilation technology, you lay the foundation for clean air, stable processes, and safe industrial operations. ONI designs and implements HVAC systems ranging from zone air conditioning to cleanroom technology—with a focus on hygiene, heat recovery, and energy-efficient fans and controls. The VDI 6022 hygiene standard is integrated into the qualification and design of the systems; as a result, the systems meet audit and production requirements, remain easy to maintain, and reduce operating costs.

  • Airflow rates from 500 to 500,000 m³/h
  • Hygiene according to VDI 6022 (certificate): Planning/construction/operation with hygiene expertise
  • HRV & load adaptation: Fresh air preheating using waste heat, optimized air distribution
  • Scalable: from 500 to 500,000 m³/h for offices, production, and cleanrooms

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Safe and efficient

The benefits of our industrial ventilation technology

Modern industrial ventilation systems can be tailored precisely to your needs—from general hall ventilation to process-specific air handling. Drawing on our many years of engineering experience, our solutions combine safety, efficiency, and reliable performance.​

  • Safe processes + lower energy costs in one—with documented hygiene standards
  • Stable indoor air quality, fewer malfunctions, clear proof of hygiene
  • Certificates/documents for audits, predictable OPEX
  • Risk and cost reduction, investment in resilience

That’s why you should choose ONI

Our Turnkey Solutions

Industrial Ventilation Technology: How Your Project Works with Us

From needs analysis to commissioning, we support your industrial ventilation system project in a structured and transparent manner. You receive clear information, tailored solutions, and a reliable process—ensuring your industrial ventilation system operates safely and efficiently from the very start.​

  • ​Assess air quality and process requirements (hygiene, supply air conditions)​
  • HVAC concept (energy efficiency, heat recovery, fans, VSR control), TCO/ROI
  • Planning & implementation, including hygiene documentation in accordance with VDI 602
  • Service: Maintenance, Optimization

Industry Overview

We are already active in these industries

Ventilation Overview

Industrial Ventilation Technology for Various Applications
 

Simple Ventilation and Exhaust Systems for Industrial Buildings

A basic solution for controlled air exchange in production and storage areas to remove heat, humidity, and pollutants and supply fresh air, ensuring stable working conditions and serving as the foundation for further efficiency measures.

Controlled, Zoned Ventilation & Air Conditioning

The hall is divided into zones with different loads. Air volume, temperature, and humidity are controlled as needed to ensure process stability, product quality, and energy efficiency.

Energy-efficient HVAC systems with heat recovery

Industrial customers save on operating costs by recovering heat from production processes and using it to preheat fresh air. This reduces heating energy requirements without compromising air quality. ONI also highlights the economic benefits of reusing energy—such as from cooling water—for heating industrial facilities and offices.

Cleanroom Ventilation

These systems ensure strict requirements for particle and germ-free environments, pressure zones, and constant temperature and humidity. ONI emphasizes high air quality, particularly in industries such as medical technology and the food industry, and places great importance on hygiene through qualified personnel and compliance with standards such as VDI 6022.

Your benefits

Why Choose ONI

Comprehensive
system solutions


ISO-certified

Assistance
with applications

24/7 service
worldwide


Over 40 years of experience

Patented
efficiency technologies

Financial stability
through CrefoZert

International
recognition

Our customers

These customers already trust us

Industrial Ventilation Systems

Design, Components, and Operating Principle

Industrial ventilation systems ensure controlled ventilation in industrial settings—from the reliable supply of fresh air to the safe removal of contaminated exhaust air. The key to ensuring that your ventilation systems operate reliably and economically over the long term lies in the interaction of suitable ventilation units, efficient fans, and a well-designed ventilation system layout.

Design & Planning: Airflow rates, airflow patterns, pressure conditions, load cases

For industrial ventilation systems to function reliably, it all starts with reliable information on usage, emission sources, and operating conditions. Based on this information, the required air volumes are determined and the airflow is designed so that supply air reaches the relevant areas and exhaust air reliably removes contaminants. Appropriate pressure conditions are equally important. This allows for precise control of the ventilation system, ensuring it remains effective even as industrial requirements change.

By creating targeted zones of positive or negative pressure, the spread of contaminants can be limited and sensitive areas protected—a key factor for safety in commercial and industrial settings. 

Another key focus is load conditions: startup times, shift operations, temperature peaks, or process-related peak loads must be accounted for in the design so that ventilation systems remain stable even outside of normal operating conditions.

These requirements determine the selection and sizing of ventilation units, fans, and control strategies; heat recovery can be integrated as an option to reduce energy losses. This results in suitable solutions and product concepts that prove themselves in practice—supported by services for commissioning, optimization, and reliable continuous operation.

Proven quality

References & Testimonials on Ventilation

With a strong focus on quality and cost efficiency, the Ansbach-based closure specialist Heinlein Plastik-Technik has invested in its energy and…

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Success through quality, efficiency, and hygiene standards

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C. Hübner has implemented a system for reusing energy once it has been utilized, ensuring a high level of supply reliability, along with a heating…

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Kunststoff- und Elektrotechnik GmbH uses refrigeration systems from Oni-Wärmetrafo GmbH at its production site in Mönchweiler.

Read more

 

C. Hübner has implemented a system for reusing energy once it has been utilized, ensuring a high level of supply reliability, along with a heating…

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Precision and efficiency for innovative products.

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Innovative, energy-efficient, and successful worldwide

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Bergi-Plast GmbH, based in Saxon Switzerland, has partnered with systems specialist ONI to implement a comprehensive, optimized supply concept.

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No news available.

Success through quality, efficiency, and hygiene standards

Read more

 

C. Hübner has implemented a system for reusing energy once it has been utilized, ensuring a high level of supply reliability, along with a heating…

Read more

 

Bergi-Plast GmbH, based in Saxon Switzerland, has partnered with systems specialist ONI to implement a comprehensive, optimized supply concept.

Read more

 

A comprehensive energy-saving plan for the injection molding shop.

Read more

 

With a strong focus on quality and cost efficiency, the Ansbach-based closure specialist Heinlein Plastik-Technik has invested in its energy and…

Read more

 

Success through quality, efficiency, and hygiene standards

Read more

 

For decades, the name AVS Ing. J.C. Römer GmbH has been synonymous with exceptionally high-quality plug-in and screw-in connectors, solenoid valves,…

Read more

 

Given the German government’s ambitious goal of reducing CO2 emissions by 40% by 2020 compared to 1990 levels, energy-intensive businesses in…

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ZKW Investing to save. Strategically planned energy savings

Read more

 

With a strong focus on quality and cost efficiency, the Ansbach-based closure specialist Heinlein Plastik-Technik has invested in its energy and…

Read more

 

Kunststoff- und Elektrotechnik GmbH uses refrigeration systems from Oni-Wärmetrafo GmbH at its production site in Mönchweiler.

Read more

 

Innovative, energy-efficient, and successful worldwide

Read more

 

For decades, the name AVS Ing. J.C. Römer GmbH has been synonymous with exceptionally high-quality plug-in and screw-in connectors, solenoid valves,…

Read more

 

Key Topics

Your ONI Contact

We’re happy to answer your questions!

+49 2266 4748-0
info@oni.de

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Still undecided?

ONI Overview of Ventilation Solutions

Ventilation Systems

ONI’s comprehensive indoor air concepts ensure a comfortable indoor climate at low operating costs. Waste heat from production machinery or cooling circuits is used as heating energy to preheat fresh air. 

About ventilation systems

Cleanroom Technology

We offer a comprehensive service ranging from consulting on the structural design of cleanroom manufacturing, through specialized planning and the creation of all peripheral systems, to the turnkey handover of GMP-certified plant engineering.

About Cleanroom Technology

Questions & Answers

FAQ on Ventilation

Industrial ventilation technology encompasses systems and concepts designed to deliver fresh air precisely where it is needed and safely exhaust used air. The goals are clean air, stable processes, and safe operation—even in the presence of heat, dust, vapors, or fluctuating load conditions.

 

Because they maintain consistent air quality, control emissions, and stabilize temperatures. This protects employees, ensures consistent product quality, and reduces disruptions caused by poor indoor air conditions.

Modern systems combine safety, efficiency, and reliability: demand-based control, appropriately sized fans, and a carefully planned airflow design reduce operating costs and significantly improve the working environment.

Typical applications include production facilities, process-related areas (where emissions are generated), as well as warehousing and logistics areas with fluctuating occupancy and frequent door openings.

The goal of indoor ventilation is to ensure even, draft-free air distribution throughout the room. Process ventilation acts directly at the source to prevent aerosols, vapors, or dust from entering the room in the first place.

Common designs include supply and exhaust air systems, recirculation solutions (with appropriate filtration and safety measures), and combinations tailored to the requirements of industrial facilities and specific processes.

When there is a large volume of exhaust air, heat recovery can reduce energy losses by utilizing the usable heat from the exhaust air—for example, to condition the supply air. This improves energy efficiency without compromising air quality.

The standard process typically involves a structured sequence of steps, ranging from a needs assessment and technical design (including the selection of suitable ventilation units/fans) through planning, implementation, functional testing, and fine-tuning. Finally, service and optimization ensure stable, long-term operation.

Reliable data on usage, emission sources, and operating conditions is crucial. This data is used to determine air volumes, airflow patterns, pressure conditions, and control strategies—taking into account load cases such as startup, shift operations, or temperature spikes.

Carefully designed air supply and exhaust systems can help avoid critical zones. In addition, areas of positive or negative pressure can help limit the spread of contaminants and protect sensitive areas.

They deliver a consistent air supply, enable demand-based control, and are essential for economical, reliable operation. Together with proper design and airflow management, they determine the efficiency and performance of the entire system.

In addition to the initial planning, ongoing support is essential: maintenance, optimization, and regular functional tests help ensure that efficiency and operational reliability remain consistently high—especially as requirements change.