Cologne, Germany — Johann Franz König GmbH & Co., a renowned glass manufacturing company with over 180 years of experience, has successfully tackled soaring summer temperatures in its production hall by installing Seeley International’s hyper-efficient indirect evaporative cooling system, Climate Wizard.
Facing indoor temperatures climbing above 40°C—well beyond the 30°C outdoors—the company sought a solution to improve working conditions for its 30 employees. The challenge was compounded by the presence of crane tracks and spatial constraints within the building, originally constructed in 1962.
After evaluating multiple cooling options, the firm selected eight Climate Wizard CW3 standalone units, installed by Schulte-Industrieheizung GmbH. This cutting-edge system employs a counter-flow heat exchanger that delivers 100% fresh, cool outside air without adding moisture—crucial for the sensitive nature of glass production.
The results were immediate and impressive: the indoor temperature dropped by at least 10 degrees Celsius, significantly improving employee comfort and productivity. Moreover, operating costs were reduced compared to conventional systems, aligning with the company’s economic and environmental goals.
Cornelius Trimborn, Managing Director at Johann Franz König, commented, “From an economic standpoint, evaporative cooling performs significantly better. Our employees are completely satisfied, and we have achieved the best possible result.”
The Climate Wizard technology maintains cooling efficiency even as external temperatures rise, unlike traditional refrigerated systems that consume more energy under heat stress. Its sustainable design uses only water and electricity, eliminating chemical refrigerants, thereby reducing environmental impact.
This installation marks a key step for Johann Franz König in creating a more comfortable and eco-friendly workplace, setting an example for industrial facilities managing climate challenges.
For more information about the Climate Wizard cooling system, contact europesales@seeleyinternational.com or visit www.seeleyinternational.com.