- CO2-optimised tube systems for deep-freezing
- Roller EasySelect
- EVD-ice (Kopie 1)
- Abtaueffizienz steigern
- Lagerbestand - Englisch
- Portfolio Englisch
Welcome to the world of Heat Exchanger
Together with you we develop customized heat exchangers, air coolers and fan coil units for your refrigeration requirements.
Either as standard equipment or system-specific as a system solution.
Walter Roller offers the optimal solution for every capacity range and every application in refrigeration technology with its wide range of heat exchangers and air coolers.
- Air Cooler and Evaporator
- Fan Coil Units
- Heatpump Evaporator
- Condenser / Dry Cooler
- Heat Exchanger
- Furnitures and Walk-in Coolers
- Static air cooler
Maximum diversity in corrosion protection!
Roller offers you effective corrosion protection for all applications with which you can operate the heat exchangers safely and, above all, tightly over their entire life cycle.
- 75% lower defrost energy costs!
- Maximum diversity in corrosion protection!
- CO2 deep-freeze applications with a large ripening surface?
- Evaporator with factory installed superheat controller
- Luftkühler mit A2L
- Klimageräte mit CO2 bis 80 bar
Roller EasySelect - The new selection software for air coolers and heat exchangers
From July 2022, Roller will offer a completely newly developed software that is web-based and complies with the latest online standards and is thus available at any time - even on a smartphone. The…
Roller defrost system reduces energy costs by 75%
Energy-efficient and reliable operation is essential when using air coolers in cooling applications. Electric defrosting, which is common in deep cooling, generates energy costs that can be reduced by…
Expansion of production at the Roller air cooler plant
Roller opens another assembly hall within just one year. The reason for this further expansion is the sustained and foreseeable high demand for quality air coolers over the next few years. This…