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Industries

Hospitality

Hotels and resorts depend on chilled water, cooling towers, steam and treated water for comfort and service. This page outlines their typical systems and the problems that follow.

Illustrative insulated chilled-water pipes and circulation pump
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Overview

Hotels, resorts and similar buildings run a large share of their comfort and service on water systems that guests never see. Air conditioning depends on chilled-water loops and cooling towers, laundries and kitchens draw on steam or hot water, and some properties treat make-up water with RO. This page describes those systems and their typical problems in general terms. It is not a statement of past work in the sector.

Which water systems are typical in a hotel or resort?

A central chiller plant serves a closed chilled-water loop that reaches every floor through air handlers and fan-coil units. The chillers reject heat through open cooling towers, or through condenser water loops linked to them. Boilers feed laundry equipment, kitchens and hot-water services. Where the supply water is brackish or sea water, RO units may prepare make-up or service water. Wastewater from the property is usually collected and treated before discharge.

What typically goes wrong?

  • Biological growth in cooling-tower water, with slime, odour and a recognised health concern that calls for microbiological monitoring.
  • Scale on condenser tubes that reduces chiller efficiency and raises energy cost, often noticed first in the summer peak.
  • Corrosion in closed chilled-water loops, which carries iron particles into valves, coils and pumps.
  • Condensate line corrosion in steam systems serving laundries and kitchens.
  • Membrane fouling in RO units, seen as falling output or a rising differential pressure.

What do decision makers in the sector care about?

Cooling failure in a full property is a guest-experience problem before it is an engineering one. Facility and engineering managers look for reliable air conditioning, quiet maintenance windows that avoid occupied areas, and energy cost under control. Owners and operators look for clear records and a supplier that explains what is added to the water and why. Staff safety around chemicals and storage also matters in buildings with many shared spaces.

How does a problem-led approach help?

A property often has little in-house chemistry capacity, so a problem-led conversation is more useful than a product list. A complaint about warm rooms leads to the chiller and tower, a brown deposit in coils leads to loop corrosion, and a smell at the tower leads to biological control. Our technical team sets treatment rates from the water analysis and operating conditions, and recommends the monitoring that lets the property team confirm the result.

Challenges

These challenges are typical of hospitality properties in general and do not describe our own experience in the sector.

  • Cooling demand that swings with occupancy and weather, so tower and chiller conditions never stay still.
  • Buildings that cannot be shut down for long, which leaves little time for cleaning or inspection of loops.
  • Microbiological control in cooling water, where growth must be prevented and monitored as a matter of routine.
  • Mixed equipment ages across a property, with older loops carrying deposits and corrosion products.
  • Small maintenance teams who cover mechanical, electrical and water treatment tasks together.
  • Make-up water quality that varies and affects scaling tendency in towers and boilers.

Sharing a recent water analysis and the loop details with our technical team is the practical first step to separate these.

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