Rooms are air - conditioned and have stainless steel industrial fans / high ceilings. (retreatvacations.net)
A simple solution to rising temperatures is the use of small industrial fans. (newscientist.com)
By: Dylan Slater 29th July 2016 Engineers from industrial fan manufacturer MechCal received awards for fan development, from the Mine Ventilation Society of South Africa (MVSSA), during its seventy - second annual general meeting (AGM) on April 20. (miningweekly.com)