Chilled water piping in Fujairah City 

Chilled water piping in Fujairah City: local context

Fujairah City is the east-coast capital on the Gulf of Oman, with residential districts, hotels, government buildings and industrial areas linked to the port. The city's building stock is mostly low- and mid-rise, with apartment buildings, villas, offices and beach hotels, while industrial and storage facilities cluster towards the port and the oil terminals. Mountains rise directly behind the city, giving it a different microclimate and terrain from the west-coast emirates.

• Humid, salt-laden air off the Gulf of Oman attacks condenser coils, roof fixings and outdoor electrical enclosures, so coated coils, stainless supports and IP-rated gear are specified from the outset.
• Industrial plots near the port may face additional fire protection requirements.
• At 1.5–2 hours from Dubai across the mountains, projects need a stocked site store and staged deliveries, because a missing fitting cannot be collected from head office the same morning.

Building types we serve in Fujairah City

For factories and industrial plants, the work concentrates on process cooling and ventilation, heavy LV distribution, hazard-appropriate fire protection and plant that tolerates dust and high ambient temperatures.

Scope of work

• Pipe sizing review against design flows and allowable pressure drop, with velocity checks to limit noise in risers and erosion at fittings.
• Underground pre-insulated chilled-water networks between buildings, with trench coordination, leak detection wiring where specified and protected crossings.
• Isolation, balancing and two-way control valves at coils and risers so individual floors or buildings can be maintained without shutting the plant.
• Hydrostatic pressure testing of each section before insulation, followed by full system test before connection to the plant.

Systems we install

• Automatic air vents, drains and air separators
• Y-strainers, flushing bypasses and dirt separators at plant connections

UAE site and climate challenges

• Exposed roof pipework sits in direct sun for most of the day, so it receives thicker insulation and UV-protective aluminium cladding to limit heat gain, stop insulation breakdown and keep supply water temperature close to plant output.
• Riser shafts open to outdoor air during construction fill with dust and humidity, so insulation is installed only after shafts are closed and pipes are clean and dry, avoiding trapped moisture under the vapour barrier.
• Riser pressure ratings in tall buildings, where static head at lower floors may require higher-rated valves and coils, a pressure break with plate heat exchangers, or split riser zones to stay within component limits.

Relevant Manolia projects

Al Salam Tower, Sharjah

Sharjah · HVAC · Completed

Chiller plant and roof chilled-water network for a 52-typical-floor tower.

6 buildings G+2

Driving centre (6 buildings), DIP

Dubai Investments Park (DIP) · HVAC · Completed

HVAC on district cooling with an underground chilled-water network.

Frequently asked questions