Above F core and K core is a large penthouse with an outdoor area for cooling towers.
The penthouse contains a lift motor room, gigantic water tanks, air handling units, extraction fans, control panels, water softening plant and cooling towers.
F core penthouse and large CWS tank 
F core penthouse – CWS tank 
F core CWS tank 
Facing SW inside F core penthouse 
F core penthouse large CWS tank and pumps 
F core penthouse, east corner 
F core penthouse CWS tank 
F core penthouse duct and fan motor 
Cooling tower water treatment plant 
Cooling tower water softening plant 
F core penthouse motor control panel 
F1 lift control cabinet 
F lift motor room
The cooling towers force air through a mist of water, causing some of it to evaporate and this cools the water. The water is then returned to the chiller plant, where it absorbs heat from the refrigeration process, it is this heat that the cooling towers remove.
Visco cooling tower no. 1 
Visco cooling tower no. 1 fan 
Cooling tower compound 
Cooling tower fans no. 2 and 3 
Cooling tower fan 
Visco cooling tower motor and belt 
Top of the cooling towers above K core
The three cooling towers were the original installation.
Last updated on Friday 6 December 2019 by GaryReggae