Hamburg, 28 November 2017. Electronics specialists Pfannenberg will be presenting new air/water heat exchangers with a top-mounted water connection, and suitable for partially recessed positioning, at the SPS [...] increases with the renovation work. Energy-saving mode and the Multimaster controller The heat exchangers are fitted optionally with an energy-saving mode (ESM) which allows the fans to be switched off [...] which is also available allows intelligent networking, even if it is not fitted to all the heat exchangers at a production site. By allowing several cooling devices to operate simultaneously, it ensures