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Chilled Water, Cooling Towers and Process Cooling

Cooling tower replacement, chillers, condenser and chilled water pipework, and specialist process cooling for MRI and CT scanners.

Rooftop cooling plant with pipework running between the units

Our chilled water work ranges from the replacement of cooling towers on a civic building to the process cooling that keeps an MRI scanner running. We handle the craneage, support steelwork and plant movement as well as the pipework, insulation, trace heating, pressurisation and water treatment.

At Enfield Civic Centre we removed the existing cooling towers and installed new plant with modified condenser and chilled water pipework. At Charing Cross Hospital and Ealing Hospital we installed MRI chillers, standby chillers, emergency cooling and quench pipes for safe helium discharge.

Chilled Water and Process Cooling: what is included

Cooling tower replacement

Removal and disposal of existing towers, new cooling tower plant, support rails, specialist craneage and lifting operations.

Chilled and condenser water

New and modified pipework, insulated internally and trace heated externally, with pressurisation units and dosing equipment.

MRI process cooling

Chillers, standby chillers and emergency cooling for the MRI liquid cooling cabinet, installed to the scanner manufacturer's requirements.

Quench pipes

Quench pipe systems for safe helium discharge, with oxygen depletion monitoring linked to the BMS.

Air source heat pumps

Heat pumps supplying LTHW and chilled water to air handling unit coils.

Commissioning

Systems filled, dosed, tested and commissioned, then demonstrated with O&M documentation and a building log book.

Frequently asked questions

Do you manage crane lifts?

Yes. Ealing Hospital's community diagnostic centre involved more than ten contract lifts with zero accidents, and we coordinate lift plans with the main contractor and the estates team.

Have you worked on MRI installations before?

Yes. We completed the mechanical installation for the 3T MRI suite and the 1.5T MRI refurbishment at Charing Cross Hospital and two MRI scan rooms at Ealing Hospital.

Can cooling stay available during a replacement?

We agree the phasing and any temporary arrangements with you first. Critical clinical cooling is installed with standby plant so the scanner is protected.

Do you handle the water treatment?

Yes. Dosing equipment, flushing, chemical treatment and water quality testing are part of the installation.

Planning a chilled water or cooling project?

Send us your drawings and specification, or call the office to discuss the programme.

Get in touch with Preou HVAC Ltd

Tell us about the building and the plant, and a member of the team will come back to you to discuss the project in detail.

TelephoneCall us
Email 
Office8 Radford Crescent, Billericay, Essex CM12 0DU

Key contacts

  • Daniel Herold, Managing Director
  • Julia Herold, Finance Director
  • Charles Romero, Business Development

Start a project

Send drawings, a specification or a description of the plant. We reply within one working day.

We reply within one working day.