Warehouse Cooling
Warehouse HVAC in Al Khumrah
In Al Khumrah south of Jeddah, warehouses and workers face intense heat under metal roofs in a location close to the sea with high humidity. We install a powerful distributed system that withstands humidity and salt and protects stock and workers.
- Zone control
- Stock protection
- Directed ventilation
Clients We're Proud to Serve
Organisations and companies that trusted Alrabih with their projects.
When your warehouse needs a proper HVAC system
- 1
Heat that damages stored stock
Food, pharmaceutical and electronics stock all have storage temperature limits. When a metal warehouse roof bakes under Jeddah's sun, the air inside becomes a direct threat to shelf life and product quality. The solution starts with a survey of the racking layout to find the critical zones.
- 2
Workers overheating in the picking area
Workers in the picking and loading area move constantly under a hot roof. Natural ventilation alone is not enough in summer. We choose between direct cooling and evaporative cooling based on a site survey and the indoor humidity level.
- 3
Warehouse offices that are never comfortable
Supervisor and reception offices have different needs from the large storage hall. Putting them on one system raises cost and weakens performance in both areas. We give the office zone its own system and link it to the warehouse with pressure-control points.
Who it's for
Storing heat-sensitive stock in a warehouse
We locate the critical zone in the racking layout and design an independent cooling system with its own controls, keeping that area at a safe temperature separate from the rest of the warehouse.
Ask on WhatsAppBuilding a new warehouse and need HVAC from the start
We join the project at design stage before the roof closes, mapping cooling zones, ventilation and duct routes to fit the racking plan and loading doors from the outset.
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What the system covers
- Racking layout and zone map
- Cooling units per zone
- Ductwork from our workshop
- Independent controls per zone
- Airflow check after start-up
How we work
How we work
- 1
Site survey
We visit the warehouse, measure the internal height, review the racking layout and the positions of loading doors and offices, then map the main thermal zones before proposing any system.
- 2
System design and zoning
We design a system for each zone: central or split units for offices and critical stock areas, and evaporative or mechanical ventilation for the picking area where indoor humidity allows it.
- 3
Duct fabrication and installation
We fabricate round and rectangular ductwork in our workshop from G90 galvanised sheet to the site dimensions, insulate with Armaflex or Kimmco materials, then mount the units, run the copper and connect the control points.
- 4
Start-up and handover
We start each zone separately, measure airflow at multiple points across the warehouse floor, and check that all drain lines are clear before handing over.
A zoned system or unplanned scattered units?
| Alrabih | The usual way | |
|---|---|---|
| Zone design | Surveyed and mapped before fitting | Units added when complaints come |
| Ductwork | Fabricated to site dimensions | Flex duct without calculation |
| Evaporative cooling | Where humidity allows it | Fitted without measuring humidity |
| Sensitive stock | Separate zone with its own control | Left in the general air |
| Copper runs | Mueller, weld-free to 30 m | 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 Khumrah's warehouses are relatively modern with metal roofs and medium to large sizes, and the zone is very close to the sea, which raises humidity and salt levels in the air markedly. Heat reflected from the roof builds up fast in summer, and high humidity increases the cooling load and speeds corrosion of metals and equipment. Warehouse cooling here needs a powerful central system with salt-and-humidity-resistant materials, regular inspection of condensate, pipes and outdoor units to prevent corrosion and rust, and high-efficiency filters to limit salt and moisture ingress.
Al Khumrah lies south of Jeddah near the coast, a zone of modern warehouses with small factories and loading yards close to the sea and salt air.
Most warehouses here have medium-power central units, and outdoor units are exposed to salt and humidity so need frequent servicing.
The AC setup in Al Khumrah
- 1
Powerful central unit with salt protection
Warehouses close to the sea need a powerful central unit with salt-resistant materials and coatings.
- 2
High-efficiency filters and advanced ventilation
Ventilation needs strong filters to block salt particles and moisture before cold air enters.
- 3
Flood-protected drainage systems
The sea-side location needs elevated drain systems or pumps to prevent water backflow during rains and floods.
Before the visit
Before our visit in Al Khumrah
- 1
Check foundations and water seepage
Before the visit, inspect the warehouse foundations for any signs of groundwater seepage or excess moisture.
- 2
Ensure the outdoor unit is sited away from salt spray
Agree with us on outdoor unit placement as far from the sea and salt spray as possible, for example on the roof rather than the front balcony.
- 3
Provide details on warehouse use and storage
Tell us what stock is stored and if it needs special protection from humidity or is sensitive to salt exposure.
More districts for Warehouse HVAC
Other services in Al Khumrah
FAQ
Questions about Warehouse HVAC
Is evaporative cooling right for a warehouse in Jeddah?
It depends on indoor humidity levels and the type of stock stored. In well-ventilated open areas where stock is not sensitive to a small rise in humidity, evaporative cooling can work well. The site survey gives a clear answer before any decision is made.
How do you handle the height in tall warehouse bays?
In a tall bay, cool air settles low and hot air rises, which works in your favour when diffusers are aimed correctly at the working level and the racking. We set diffuser angles and positions during design based on the racking height and the movement aisles.
Can cold storage zones link to the rest of the warehouse system?
Cold rooms and freezer rooms run on their own refrigeration systems, which we install as a separate service. What we handle here is the ambient air around those room doors, so warm warehouse air does not rush in when they open, managed by pressure zoning between the two spaces.
Do warehouse air ducts need insulation?
Yes, especially ducts that run close to the hot metal roof. Without insulation, cool air gains heat before it reaches the diffusers and loses much of its effect. We insulate with Armaflex or Kimmco materials and seal joints with Foster sealants to stop air leaks.
Does airflow distribution differ between tall racking aisles and open floor areas?
Yes. In tall racking aisles the airflow path narrows and slows, so we choose directional diffusers that push air along the aisle length rather than spreading it sideways. In open floor areas we use wider-angle diffusers. The angle and position of each diffuser are set at design stage based on the aisle width and racking height.
Sea salt rusts the units fast, how do you protect the metals?
We use salt-resistant materials in pipes and outdoor units, apply protective coatings to metal parts, and advise regular rinsing of outdoor units with fresh water.
Humidity is very high, is the AC enough or do you need a separate dehumidifier?
The AC reduces humidity but in high-humidity coastal zones you may need a separate dehumidifier for sensitive storage or staff areas.
The outdoor unit is close to the sea, how often does it need cleaning of salt and dust?
We advise monthly inspections and cleaning every two months in summer, and every three months in winter, because salt and moisture clog filters and coils rapidly.
The foundations are near sea level, does rainwater seepage affect drainage?
Yes, AC condensate drainage can be affected by rising groundwater during rainfall, so we advise an elevated drain system or emergency pump.












































































