AHU servicing
AHU maintenance in Muraykh
In Muraykh, east Jeddah, dense industrial and commercial zones rely on robust AHUs to cool workshops, warehouses and large retail spaces. Maintaining filters, coils, bearings and dampers is essential to preserve air quality in a dust-heavy environment.
- Balanced airflow
- Clean air
- Quiet operation
Clients We're Proud to Serve
Organisations and companies that trusted Alrabih with their projects.
When an AHU needs attention
- 1
Weak airflow or smells in the building
A clogged filter or dirty cooling coil cuts airflow and carries a musty smell through Jeddah's humid air. Occupants complain and productivity falls before anyone identifies the source.
- 2
Unusual noise from the plant room
A grinding or vibrating fan usually points to a worn bearing, a slack belt or an unbalanced blade. Delaying the diagnosis can turn a simple fix into a full motor replacement.
- 3
Uneven distribution between zones
One zone too cold and another too warm in the same building usually means a balancing valve not working or a stuck damper. The site survey decides which dampers and valves need adjusting or cleaning.
Who it's for
Your office staff are complaining about poor cooling
We inspect the unit under load, check filters, coil and dampers, and restore balanced airflow across every office zone.
Ask on WhatsAppYou run a medical facility or a large hall
We check the fresh-air intake, dampers and drain pan, verify the drain fall, and issue a written report documenting the condition of every component.
Ask on WhatsApp
What AHU servicing covers
- Filters checked, cleaned or replaced
- Belts and bearings checked, tensioned
- Coil and drain pan cleaned
- Dampers and fresh-air intake set
- Airflow, noise and motor measured
How we work
How we work
- 1
Unit and system survey
We review the system layout, unit sizes and count, run the unit and record airflow, pressure and noise readings before touching anything.
- 2
Mechanical inspection
We open the access panel and inspect belts, bearings, the fan blade and mounts, recording what needs tensioning or replacing before starting work.
- 3
Clean and adjust
We clean the coil and drain pan, verify the drain fall, adjust dampers and valves, and replace worn filters, belts and bearings as needed.
- 4
Performance check and handover
We run the unit again, measure airflow and compare it with the opening reading, then give you a brief written report of what was done and anything that needs follow-up.
Planned servicing or breakdown response?
| Alrabih | The usual way | |
|---|---|---|
| Filters and coils | Inspected and cleaned regularly | Ignored until failure |
| Belts and bearings | Changed before they fail | Found after the unit stops |
| Air quality | Clean and balanced airflow | Ongoing occupant complaints |
| Condition report | Written after every visit | No record kept |
| Fresh-air intake | Checked and adjusted each visit | Neglected until air quality worsens |
Everything your AC needs, from one team
From system design and duct fabrication to installation, commissioning and maintenance.

Split AC installation
Request this service
Duct installation
Request this service
Central AC installation
Request this service
Duct fabrication
Request this service
Cold room installation
Request this service
Electro-mechanical works
Request this service
Chiller & AHU installation
Request this service
HVAC design
Request this service
AC repair & faults
Request this service
AC cleaning
Request this service
Refrigerant charging
Request this service
Central AC maintenance
Request this service
Chiller maintenance
Request this service
AC removal & refitting
Request this service
Duct cleaning & sanitising
Request this service
AC servicing by brand
Request this service
Operation & maintenance contracts
Request this service
AHU maintenance
Request this service
Fridge & freezer service
Request this service
Cold rooms
Request this service
Display fridges & chillers
Request this service
Factory HVAC
Request this service
Warehouse HVAC
Request this service
Villa & home HVAC
Request this service
Hotel HVAC
Request this service
School HVAC
Request this service
Hospital HVAC
Request this service
Mosque HVAC
Request this service
Mall & retail HVAC
Request this service
Restaurant & cafe HVAC
Request this service
Some of our work
Ductwork, rooftop units and diffusers, from work we've completed in Jeddah.
Customer reviews
What our customers say
- Muhammadramzan 2641
“MashaaAllah. Services are so good. Behaviour and kindness 100/100. Prices are less then Market. Fully recommended”
- shahzeb armani
“Wow. Prices are so comfortable. Outstanding services. People are so talented and nice”
- Tawfik AlyawerLocal Guide
“U can find all u need for air conditioning”
Your satisfaction matters to us! If you had a great experience with us, we'd love a 5-star rating and a kind review.
Worked with us? Leave a reviewService areas
We come to you anywhere in Jeddah
From Al Shiraa and Al Yaqout in the north to Al Thaghr and Al Quraiyat in the south, with our base in Al Aziziyah.

What sets this district apart
Muraykh is marked by high concentrations of workshops, small factories, warehouses, large retail outlets and commercial centres, all producing heavy dust and particle loads. AHUs here face extreme pressure because dust enters buildings at a far higher rate, meaning filters clog very quickly and need frequent replacement. Coils accumulate particles rapidly, reducing cooling efficiency, and bearings and belts wear faster due to intense use and dust ingress into the unit.
Muraykh lies in east Jeddah and is known as a dense industrial and commercial zone with workshops, factories, warehouses and heavy dust conditions.
Most workshops and warehouses here have heavy-duty, high-capacity AHUs because the building volumes are large and dust loading is very high.
The AC setup in Muraykh
- 1
Heavy-duty, high-capacity AHUs
Muraykh's workshops and warehouses need very robust units with high capacities to cool large open spaces under continuous dust loading.
- 2
Multi-stage filtration systems
Most large workshops and warehouses have multi-stage filters to handle the high dust and particle load from the industrial zone.
- 3
Ductwork exposed to dust and particles
Ducts accumulate dust very quickly due to continuous industrial particle loads, reducing airflow and overall system performance.
Before the visit
Before our visit in Muraykh
- 1
Locate the AHU and confirm safe access
Know where the AHU is located (usually on the roof or behind the workshop) and ensure safe access is possible before the visit.
- 2
Prepare access keys and notify management
Ensure any necessary keys are available and notify the workshop or warehouse manager of the visit time to facilitate team access.
- 3
Prepare details of current issues
Document any issues with cooling, noise or air quality in the workspace to help the team focus on specific faults.
More districts for AHU maintenance
Other services in Muraykh
FAQ
Questions about AHU maintenance
What is the difference between AHU servicing and duct cleaning?
AHU servicing focuses on the mechanical and thermal parts inside the unit itself: filters, coil, drain pan, bearings and dampers. Duct cleaning removes dust from the distribution network. The two jobs use different tools and address different problems, and we offer each as a separate service.
Can the AHU be serviced while the building is occupied?
In many cases yes, depending on the system layout and the number of units. If the building can run a standby unit while we work on another, servicing continues without cutting cooling to any zone. The technician confirms this at the first survey.
How does Jeddah's humidity affect AHUs specifically?
High humidity loads the dehumidification coil harder and speeds up algae growth in the drain pan, blocking the drain much faster than in dry climates. For that reason we give the pan clean and the drain fall check particular attention when servicing AHUs in Jeddah.
When does a bearing need replacing rather than just greasing?
If a bearing shows audible grinding, measurable heat on the housing or radial play when checked by hand, greasing will not fix it. We measure and inspect on site and decide the right action there, because bearing type and size vary from one unit to another.
How do you tell whether the fan needs balancing rather than just lubricating the bearings?
Continuous vibration with a steady hum usually points to an unbalanced fan wheel or dirt build-up on the blades, while an irregular grating sound comes from the bearing itself. The technician measures vibration on the frame and on the shaft; if it is higher on the frame he balances the wheel, and if it is higher on the shaft he inspects the bearing and decides whether to replace it or lubricate it depending on the degree of wear.
The AHU filters clog very quickly, how often must we replace them?
In Muraykh's industrial zones, filters may need replacement monthly or more frequently. We recommend monthly filter checks and replacement as needed to maintain optimal performance.
Air quality in the workshop is poor despite running the AC, why?
Filters may be completely clogged, or coils covered in dust and particles. A thorough unit inspection and deep coil cleaning is essential in dust-heavy areas.
Can additional or advanced filters be fitted to the AHU?
Yes, in Muraykh's dust-heavy areas, additional filtration stages or high-efficiency filters can be installed. We recommend customised solutions after inspecting your unit.
What are the costs of AHU maintenance in a workshop or warehouse?
Costs depend on unit size, building volume and the maintenance required. Send photos of your unit on WhatsApp for a precise quote after assessing its condition.












































































