Industrial cooling done right
Factory HVAC in Al Quraini'yah
Factory HVAC in Al Quraini'yah, south Jeddah, balances production heat with hot dry climate and rapid building growth. Alrabih designs systems that handle heavy thermal loads and fit medium to tight factory spaces.
- Industrial ventilation
- SMACNA ducting
- Shift-planned maintenance
Clients We're Proud to Serve
Organisations and companies that trusted Alrabih with their projects.
When does a factory need a specialist system?
- 1
Machine heat exhausting the workers
Compressors, motors and furnaces push out steady heat that scattered split units cannot handle. We assess every heat source on site and design a system that removes that heat and delivers cooled air precisely where people work.
- 2
A high roof that traps hot air
Hot air rises and collects under the roof while workers suffer at floor level. Evaporator positions, airflow angles and unit sizing all depend on the ceiling height and building shape, and the site survey decides each of these.
- 3
Production dust destroying equipment
In wood, metal and plastic factories, coarse dust enters units and damages compressors and coils. We select equipment suited to industrial environments and design air paths that separate cooling air from contaminated process air wherever possible.
Who it's for
Building a new factory that needs HVAC
We join at design stage to fix unit positions, duct routes and extraction before the roof is cast and machines are installed, so the system is built into the structure from the start.
Ask on WhatsAppExisting factory where heat is hurting output
We visit during live production, measure heat at its sources, and design additions or replacements that fix the problem without a long shutdown of your lines.
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What the system covers
- Survey of heat and process
- Cooling, ventilation and extraction design
- Round and rectangular duct fabrication
- Unit installation, connections, plenums
- Maintenance around shift patterns
How we work
How we work
- 1
Industrial site survey
Our team visits the factory during operation to measure actual heat from machines, map worker zones and critical processes, record ceiling heights and identify possible duct routes.
- 2
System design
We design central plant, distributed units or a combination to suit the factory, and fix the positions of extraction and ventilation units, duct sizes and damper locations before you approve the work.
- 3
Fabrication and installation
We fabricate duct in our own workshop from G90 galvanised or aluminium sheet to SMACNA standards, run Mueller copper in runs of up to 30 metres without welded joints, mount units and insulate pipework with Armaflex and Kimmco materials.
- 4
Commissioning and scheduled maintenance
We commission the system, check airflow distribution, refrigerant pressure and damper balance, then set up a preventive and corrective maintenance contract timed to fit around your production shifts.
Designed system or random units?
| Alrabih | The usual way | |
|---|---|---|
| Heat analysis | Measured during live operation | Visual guess only |
| Ducting | G90 sheet to SMACNA standards | Off-the-shelf, unsized duct |
| Extraction | Designed with the cooling | Standalone fans, uncoordinated |
| Maintenance | Scheduled around shifts | Only when it breaks |
| Copper runs | Mueller, no welds, 30 metres | Multiple welded joints |
Everything your AC needs, from one team
From system design and duct fabrication to installation, commissioning and maintenance.

Split AC installation
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Duct installation
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Central AC installation
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Duct fabrication
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Cold room installation
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Electro-mechanical works
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Chiller & AHU installation
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HVAC design
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AC repair & faults
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AC cleaning
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Refrigerant charging
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Central AC maintenance
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Chiller maintenance
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AC removal & refitting
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Duct cleaning & sanitising
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AC servicing by brand
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Operation & maintenance contracts
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AHU maintenance
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Fridge & freezer service
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Cold rooms
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Display fridges & chillers
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Factory HVAC
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Warehouse HVAC
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Villa & home HVAC
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Hotel HVAC
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School HVAC
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Hospital HVAC
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Mosque HVAC
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Mall & retail HVAC
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Restaurant & cafe HVAC
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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
Al Quraini'yah in south Jeddah is a growing industrial zone with medium-sized factories and storage, slightly smaller than Al Tadamun, mixing old and new buildings. The hot, dry desert climate means high evaporation rates, pressuring the cooling system further, while fine dust clogs filters, and medium spaces between factories require balancing cooling capacity with efficient air distribution. Maintenance scheduling is crucial as production runs year-round.
Al Quraini'yah in south Jeddah is a growing industrial zone with medium-sized factories and storage, mixing older and newer buildings.
Medium factories here need medium-capacity central cooling, some rooftop packages and some chillers, and outdoor unit placement is easier than tight zones but still requires careful planning.
The AC setup in Al Quraini'yah
- 1
Medium-capacity central cooling units
Medium factories in Al Quraini'yah need central units of medium to high capacity, either rooftop packages or smaller chillers depending on size and thermal load.
- 2
Balanced horizontal and vertical ductwork
Storage and workshops here vary in size, so we design balanced ductwork combining horizontal runs and vertical distribution based on space needs.
- 3
Multi-stage filtration systems
Fine desert dust demands robust multi-stage filtration, installed with easy periodic cleaning and regular filter replacement built in.
Before the visit
Before our visit in Al Quraini'yah
- 1
Measure space and ceiling height precisely
Measure the factory or storage length, width and clear internal height, including any obstacles, so we design the system accurately.
- 2
Identify equipment and heat sources
Tell us where main equipment and high-heat processes are so we balance cool air distribution around these zones.
- 3
Ensure roof and outdoor access
Check the roof and available outdoor areas for unit and condenser placement, and verify the access routes are safe for the team during install and maintenance.
More districts for Factory HVAC
Other services in Al Quraini'yah
FAQ
Questions about Factory HVAC
Can you cool just the worker zones without cooling the whole factory?
Yes, and we do it often. We design spot cooling for workstations or worker walkways using independent units or directed duct runs, rather than trying to cool the entire building volume. The right approach depends on the site and the process, and the survey decides it.
How do you handle heavy industrial dust in Jeddah?
We select units with a protection rating suited to the industrial environment and route airflow away from dust sources where the layout allows. In scheduled maintenance we inspect and clean coils, compressors and filters before deposits build up and affect unit performance.
Do you fabricate the large ducts a factory needs?
Yes, in our own workshop we fabricate round and rectangular duct to any size the design calls for, from G90 galvanised or aluminium sheet to SMACNA standards, including plenums, transitions and dampers needed to control air distribution.
Can you do maintenance between production shifts?
Yes, when we set up the preventive maintenance contract we agree times that fit your production schedule, whether between shifts or on rest days. The aim is that production lines are never stopped because of maintenance work.
What is the difference between process ventilation and worker-zone air conditioning?
Process ventilation targets heat and fumes produced by machinery and production lines, using exhaust fans and calculated fresh-air inlets sized to the heat load at each source. Worker-zone air conditioning aims to maintain a tolerable temperature at floor level without cooling the full volume of the building. A site survey of each factory decides which approach fits each area.
The dry heat here differs from coastal humidity, how do you address it?
Dry heat needs high-efficiency units and ducts balanced between cooling and drying, and we recommend fortnightly filter cleaning because dry dust clogs fast.
The factory runs year-round with no summer break, does that increase the cooling load?
Yes, continuous operation means constant thermal load on the system with no rest periods, so we choose units rated slightly higher and recommend monthly intensive maintenance to prevent breakdowns.
Tall, narrow storage areas, how do you distribute cool air evenly?
We study the storage height and width and design balanced vertical and horizontal ducts, sometimes adding fans or distributed risers to ensure even coverage top to bottom.
Desert dust and fine sand, do you need special filters?
Yes, we install multi-stage filters with fine mesh to catch desert dust and replace them regularly every two to four weeks depending on dust intensity.












































































