Pre-cooling & retrofit
Retrofit refrigeration and ventilation systems and reduce costs
INFRANORM® puts an end to inefficient and cost-intensive cooling systems. Whether you are old, climate-damaging Replace refrigeration systems or add pre-cooling to existing ventilation systems, chillers and dry coolers want: Our technology reduces your operating costs and CO2 emissions by up to 95%2-Emissionen um bis zu 95 % and completely dispenses with F-gases and PFAS. Maintenance costs are also minimized.
Die manufacturer-independent, upstream cooling stage drastically reduces the intake temperature — efficiently, quietly and powerfully. As a result, performance losses and machine failures no longer occur even when the outside air is hot.
Would you like to benefit from pre-cooling & retrofitting and reduce your operating costs? Request your non-binding initial consultation now.









































Our customers
About INFRANORM®
INFRANORM® Is an expert in Air and energy technology and sets new standards in terms of efficiency. Over 20 years of experience and numerous prestigious awards This leadership is proven in the area of energy & climate protection.
In Austria, Germany, Switzerland and beyond across Europe, we provide sustainable hall conditioning all year round optimal, clean and tempered indoor air.
Retrofitting, conversion or upgrade for refrigeration and ventilation systems
We miss upgrade existing, inefficient compression refrigeration system. With a future-proof, sustainable solution, we reduce the intake temperature of your chiller or dry cooler by up to 17 °C. The result — increased system availability, more cooling capacity, fewer full-load operating hours of your refrigeration system andb up to 95% lower operating costs and CO2 emissions.
But also ventilation systems can without interfering with existing technology with a Cooling upgrade be equipped. Regardless of whether you have previously brought uncooled outdoor air into the building, was cooled with inefficient and cost-intensive compression cooling, or an unusable single-stage adiabatic cooling system has been installed, our solution is right in every case. You benefit from innovative and highly efficient cooling, which is completely free of climate-damaging, flammable or toxic refrigerants. The result — perfect cooling capacity, no F-gases, no PFAS and up to 95% lower operating costs and CO2 emissions2-Emissionen.

Ventilation systems that do not yet have cooling
Your system receives highly efficient and innovative cooling without interfering with your existing technology. Our solution is designed in such a way that we can make no adjustments to your ventilation center or existing control technology. This gives you peace of mind that there are no hidden costs and that the system functionality is established without interfaces.
Ventilation systems that are cooled with compression refrigeration
True to the motto “Chiller out — efficiency and sustainability in! “Let us completely free you from your previous expensive refrigeration system. You can forget concerns about reduced output or system failures due to high outdoor temperatures, as well as the F-gas regulation and the impending F-gas ban. With our solution, you not only save on your operating costs, but can also look to the future with peace of mind (for your company and also for future generations).
Recooling systems (both for process cooling and air-conditioning cooling)
By upgrading your system with pre-cooling, which lowers intake temperatures up to 17°C, you can drastically increase operating times in free cooling. A possibly downstream expensive compression refrigeration system only has to start up in a few hours of the year and only has to provide a significantly reduced cooling capacity.
Chillers (new build or existing)
The manufacturer-independent upstream cooling stage drastically reduces the intake temperature here too — efficiently, quietly and without water treatment. As a result, performance losses and machine failures no longer occur even when the outside air is hot. At high outside temperatures, the refrigeration system can either generate more cooling capacity than before and/or consume significantly less electricity, as it benefits from spring intake temperatures even in midsummer.
Benefits of the pre-cooling & retrofit solution
Our pre-cooling & retrofit solution offers numerous advantages.
- Up to 95% lower operating costs: The massively reduced energy consumption ensures a quick amortization of the retrofitting or conversion and pays off immediately.
- Up to 95% less CO2 emissions: More efficient cooling means significantly less power consumption and lower emissions.
- Quick retrofit & reliability: Existing systems can be upgraded without much effort and with minimal downtime.
- Longer lifespan: Lower thermal load and reduced full-load operating hours significantly reduce wear, minimize maintenance costs and extend system downtime.
- Increased plant efficiency: Chillers work more efficiently because they process pre-conditioned air and reduce thermal load.
- Increased reliability & more performance: Downtime and disruptions due to high outdoor temperatures are a thing of the past. Even in midsummer, the systems can work as efficiently as in spring and can therefore also use more power.
- Extended operating hours: As a result of the reduced intake temperatures, dry coolers can work in free cooling for much longer and the expensive operating times of chillers are significantly reduced.
Sustainable Hall Conditioning
Pre-cooling & retrofit is a central part of Sustainable Hall Conditioning (SHC) — one from INFRANORM® developed system construction, which ensures optimally tempered and clean indoor air all year round and through economic efficiency, High performance and sustainability scores.

Pre-cooling & retrofit for your hall
The pre-cooling & retrofit solution is your essential component for massively increasing the efficiency and sustainability of your existing indoor air conditioning or process refrigeration system. As your full-service partners We will accompany you from Potential analysis up to Funding processing and servicing — everything from a single source.
Reference customersBest Practice
In these best practice stories, you will learn how we at INFRANORM® have challenged conventional ways of thinking and set new standards.

Year-round hall cooling for metal and plastic production at MKW
Ready for maximum energy efficiency?
Send us a message now to request a no-obligation initial consultation.
The team at INFRANORM® Technologie GmbH Wels looks forward to helping you!

