scope:

This standard gives guidance on writing the technical specification for the procurement of natural draught and mechanical draught wet colling towers and cooling towers internals associated with steam generating plant in the electrical power supply industry. Depending upon the type cooling tower this may include: . Water distribution system; . Spray assembly; . Film packing (filling); . Drift eliminator; . Winter operating equipment; . Impingement baffle system; . Fan and fan facilities; . Noise attenuating facilities; . Pipework and valves.