Thermal solutions specialist Industrial Water Cooling (IWC) is working with State-owned power utility Eskom on the refurbishment of two natural draught cooling towers at its Kriel power station, in Mpumalanga. The refurbishment includes the installation of fiberglass-reinforced plastic (FRP) supports and polypropylene trickle fill, high-pressure cleaning of the ducts and distribution pipes, as well as the replacement of drift eliminators, sprayers and ladders.