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Case Studies

System Upgrade, UK-Based Chemical Client

  • Upgrade of existing system – project value £300,000
  • Replacement of existing low efficiency single compressor chiller system
  • Provision of 400 kW ultra-low temperature air cooled chiller system
  • 8 x Bitzer compressors across four chiller units with significantly increased efficiency
  • -20°C coolant outlet operation from specialist non-standard coolant
  • Sequence controller system to optimise compressor operation & staging

Plastics Client, North of England, UK

  • Project value, £500,000 – replacement of existing system
  • Complete identification, design and implementation of new system design
  • Provision of 2,000 kW adiabatic-type air-blast coolers to replace evaporative cooling towers
  • Provision of 1,000 kW of ultrahigh efficiency air cooled Turbocor compressor chillers (C.O.P. > 7)
  • Combined annual electricity and water costs savings > £200,000 per annum

Energy Client, Scotland

  • 22 MW evaporative cooling plant for biomass plant, Inverness
  • Project value, £300,000
  • Special design for accommodation on limited 12,000 mm x 7,000 mm footprint
  • Manufacture & site installation of cooling towers
  • Maximum system energy requirement of just 111 kW

Plastics Client, Northumberland, UK

  • Project value, £200,000 – upgrade of existing system
  • Design of system to use ambient air to reduce refrigerated chiller plant load
  • Rationalisation of pump energy (14 pumps running pre-project → 4 inverter pumps post project)
  • Overall savings of 65% on total cooling system electrical expenditure
  • Combined annual electricity and water costs savings > £120,000 / annum

Global Engineering Contractor, Saudi Arabia

  • Bespoke safety critical system to provide potable cooled water for 80 emergency safety showers
  • Designed for complete redundancy (3 unit)
  • 316 stainless steel construction throughout
  • Designed for operation in Saudi Arabia (55°C) & extreme dust
  • Complete design engineering, manufacture & documentation
  • Project value, £200,000 – upgrade of existing system

spx cooling tower

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