Variable-speed drives perform in all weathers

Alldales variable-speed drives have been fitted to the master extract system of the O2 leisure and entertainment venue in London. They were commissioned by building-automation consultant TAC Systems as part of an upgrade and refurbishment arising from the fitting of a new integrated Building Management System and bring to 16 the total number of inverter drives supplied by Alldales since the former Dome site reopened. As with the previous drives supplied for the two cooling towers, weather resistance was a key design consideration. The extract fans are on the vertical ‘spires’ at their junction with the domed fabric canopy and subject to a high degree of ambient moisture arising from their proximity to the River Thames. In extreme, rainwater may run through the fans.
For more information on this story, click here:July, 08 80
Related links:
Related articles:



modbs tv logo

Built environment professionals remain positive on future of Net Zero

A recent survey by global climate tech firm IES has revealed that nearly three-quarters of UK built environment professionals believe achieving a Net Zero built environment by 2050 is within reach.

BESA research suggests clients are yet to engage with new building safety regime

Construction clients are failing to engage with the new building safety regime, according to research carried out by the Building Engineering Services Association (BESA).