The thermal wheel is about to evolve into something far smarter: a device which not only recovers heat but also water – and without the bugs. Enter the molecular sieve. Will it revolutionise the ...

International Thermal Systems offers an upgrade to a contemporary fan wheel with air fins welded rather than riveted to improve equipment performance and lifespan. DC Velocity Staff ...

A ventilation expert has told the Scottish hospitals inquiry the incorrect installation of a heat recovery device could increase the risk of contaminated air being circulated in a healthcare setting.