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…

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…

With its FHV/T commercial air cooler series, Roller has been offering a proven concept of extremely modular air coolers for years, which have now been extended with further variables in the unit…

Roller unterstützt zusammen mit Anlagenbauer Fa. Kratschmayer die PINK-Initiative des Gentner Verlags und ist erstmals mit dem Kälten-Anhänger zu Gast an einer Schule, um junge Menschen von dem…

The Vice-President of the European Parliament in Strasbourg and Chairman of the Presidium Working Group on Buildings, Rainer Wieland (CDU), was a guest at Walter Roller GmbH in Gerlingen on 17 January…

Founded in 1946, 2021 is a very special year for Walter Roller GmbH & Co based in Gerlingen near Stuttgart. This year, the expert for air coolers and heat exchangers celebrates its 75th anniversary.

Users of www.walterroller.de are now experiencing that something is new here! The new website is a component of the newly established communication strategy, which will increasingly draw the attention…

Ein Leben ohne Kältetechnik ist heute nicht mehr vorstellbar. Obwohl wir die Kältetechnik nicht wahrnehmen, ist sie doch allgegenwärtig. Am ehesten verbindet man die Kältetechnik noch mit der…

The energy-efficient operation of CO2 deep-freeze applications always goes hand in hand with the evaluation of the fin spacing and necessary defrosting cycles for evaporators. For the use of CO2 in…

Dr. Philipp Rollmann has accepted the newly created position of Head of Technology at heat exchanger manufacturer Walter Roller GmbH in Gerlingen near Stuttgart as of 01 March 2021.