Cattle Barns | barn climate
Supply and exhaust air elements

Fresh air systems – controlled airflow for an optimal barn climate
A healthy barn climate begins with proper airflow. Modern fresh air systems ensure that fresh air is introduced into the barn in a targeted manner and stale air is reliably removed. This creates stable climatic conditions that sustainably promote animal health, well-being, and performance.
Fresh air is evenly distributed throughout the barn via optimally coordinated air inlets and outlets. Incoming air is guided in a controlled manner and mixed with the existing barn air before reaching the animal zone. This prevents drafts while effectively removing harmful gases, moisture, and excess heat.
The systems are suitable for dairy barns, calf barns, young stock areas, and other livestock facilities, and can be individually adapted to specific requirements and barn layouts.
Your advantages at a glance:
- Controlled fresh air supply for even air distribution throughout the barn
- Draft-free airflow through targeted guidance of incoming fresh air
- Efficient removal of moisture, harmful gases, and excess heat
- High air throughput combined with energy-efficient operation
- Insulated components reduce condensation and ice formation during the cold season
- Customizable to various barn sizes and ventilation concepts
- Robust, durable design for use in demanding barn environments
- Suitable for both new builds and existing facilities
- Flexible integration into natural, mechanical, or hybrid ventilation systems
Technical highlights:
The air inlet systems are designed to direct fresh air in a controlled manner beneath the ceiling or into defined airflow patterns. This ensures uniform temperature distribution and prevents drafts, even at low outdoor temperatures. Many components also feature insulated flaps and tight sealing systems, which minimize condensation and ice formation.
The air outlet systems utilize flow-optimized, insulated exhaust air chimneys. Their aerodynamic design ensures high airflow capacity with low energy consumption. At the same time, their robust construction and high pressure stability guarantee reliable operation, even in changing weather conditions.
As a result, the incoming air mixes with the air inside the barn before reaching the animal area.
The result:
A controlled barn climate that remains stable year-round, featuring optimal fresh air supply and reliable exhaust air management. This improves air quality within the barn, enhances animal comfort, and lays the foundation for healthy livestock, consistent performance, and cost-effective operations.
Good to know:
A well-designed barn climate is the foundation for healthy, high-performing animals – and thus for the economic success of your farm. Modern barn climate technology combines effective ventilation, targeted cooling, and intelligent control systems into a comprehensive solution. This allows you to specifically reduce heat stress, create consistent conditions, and noticeably improve animal welfare.
With Bräuer's planning expertise, you benefit from years of experience in barn construction and the implementation of customized climate concepts. Every solution is precisely tailored to your farm, your barn structure, and your requirements – practical, efficient, and future-proof.
We offer you:
- Individual planning by experienced specialists with comprehensive expertise in barn climate control
- Effective cooling systems to reduce heat stress and ensure milk production
- Demand-based ventilation and recirculation technology for uniform, draft-free air distribution
- Intelligent controls with temperature, humidity, and optional wind measurement for automatic adjustment
- Energy-efficient solutions to reduce operating costs
- Robust, durable technology for reliable continuous operation in the barn
- Flexible integration into new and existing buildings
Your advantage:
Holistically planned barn climate control technology that optimally combines cooling, air distribution, and control – for healthy animals, consistent performance, and a partner like Bräuer who understands your requirements and implements them reliably.









