HVAC installation in Dubai 

HVAC installation in Dubai: local context

Dubai's building stock runs from the 1970s–90s low- and mid-rise blocks of Deira and Bur Dubai to the master-planned tower districts of Business Bay, Dubai Marina and JLT, with villa communities, logistics parks and free zones filling the corridor towards Jebel Ali and Dubai South. Almost every typology is built here at once: residential towers, hotels, clinics, schools, factories, cold stores and staff accommodation. What sets MEP apart in Dubai is the number of approval channels that sit side by side (Dubai Municipality, Trakhees, free-zone authorities and master developers) and the density of district cooling in the newer districts. Manolia has been headquartered here since 2001, so Dubai is where most of its track record sits.

MEP approvals typically start with the master developer or free-zone NOC where one applies, followed by building permit drawings through Dubai Municipality or the relevant zone authority (Trakhees, DDA, DMCC, DSOA, Dubai South). Fire and life safety drawings go to Dubai Civil Defence for approval and later inspection, while DEWA handles load approval, connection and metering; district cooling connections, where available, are agreed separately with the provider. The exact sequence varies by plot and authority, so it is confirmed per project.

• DEWA governs power and water connections: load applications, substation or RMU space in the building, metering arrangements and water connection sizing all need to be resolved early, because late changes to the electrical load schedule can ripple back into the substation room design.
• Coastal districts combine high ambient heat with humidity, so equipment selections must be derated for summer design conditions around 46–50°C, fresh air needs real dehumidification, and roof-level condensers and exposed steelwork need corrosion protection.

Building types we serve in Dubai

For clinics and healthcare facilities, the work concentrates on pressure regimes between rooms, high-grade filtration, essential power with UPS back-up and infection control while works are under way.

For office buildings, the work concentrates on VAV or FCU zoning for flexible floor plates, tenant fit-out interfaces, energy metering and BMS integration.

District cooling in Dubai is supplied by providers such as Empower and Emicool, so many projects connect through an energy transfer station rather than building a chiller plant.

Scope of work

• Installation of AHUs, fan coil units, VAV boxes and fresh air handling units with vibration isolation, condensate drainage and service access.
• Fabrication and erection of insulated supply, return and fresh-air ductwork including fire dampers at compartment walls and volume control dampers.
• Chilled-water or refrigerant pipework installation with pressure testing, flushing and insulation sealed against condensation in humid ceiling voids.
• Controls wiring of thermostats, sensors and actuators linked to the BMS so zones can be scheduled and monitored centrally.
• Air and water balancing to design flow rates, with measured readings recorded for every terminal and coil.

Systems we install

• Air handling units with heat recovery wheels on fresh air
• Ceiling-concealed and floor-standing fan coil units
• Packaged rooftop and ducted split units for smaller buildings

UAE site and climate challenges

• Equipment on roofs faces direct sun and high ambient air, so condensing units are selected for high-ambient operation and spaced to avoid recirculating hot discharge air.
• Large glazed facades facing west take a heavy late-afternoon solar load, so perimeter zones are separated from interior zones and given their own coils and controls instead of sharing a thermostat with rooms that never see the sun.

Decisions to make early

• Heat recovery on fresh air adds capital cost and plant space but reduces cooling load significantly in buildings with high fresh-air demand such as hotels, gyms and clinics.
• Whether to invest in EC fans and variable speed drives on AHUs and exhaust fans, which lower running costs and noise in exchange for higher equipment prices and slightly more complex controls.

Relevant Manolia projects

G+6+Pent+Gym

G+6 residential building, Al Barsha

Al Barsha · HVAC · Completed

HVAC installation for a mid-rise building with penthouse and gym.

G+14+Gym

G+14 building, Dubailand

Dubailand · HVAC · Completed

HVAC for a 14-storey residential building.

HVAC

Ministry of Foreign Affairs HVAC

Dubai · HVAC · Completed

HVAC package for a federal government building.

Hassani Group factories & HQ, DIP

Dubai Investments Park (DIP) · MEP · Completed

Factory complex, HQ and staff accommodation, all served from one central cooling station.

Frequently asked questions