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







