Desert Master
(Industrial Desert Cooler)
Industrial Desert Cooler
Desert Master by Windmason.
Advanced Evaporative Cooling for Harsh Climates
Built for durability, stable cooling performance, and a long service life, it directly addresses the known failure points of regular desert coolers: water leakage, pad damage from salt scaling, metal corrosion, and handling damage during transport.
Designed for the Future
Cooling Reimagined
Desert Master Features.
How Does Desert Master Work?
Hot, dry outdoor air first passes through the outer layer of wet cooling pads, where most dust, minerals, and salt deposits collect. This stage pre-cools, cleans, and humidifies the air before it reaches the main pad, helping protect the cooling media and maintain steady airflow.
The air then moves through the main wet pad, where water absorbs heat through evaporation. With 80 to 85% evaporative efficiency, Desert Master can reduce 45 to 46°C outdoor air to around 24 to 25°C supply air under typical Riyadh conditions.
A powerful fan distributes the cooled, humidified, and 100% fresh air throughout the space while pushing hot, stale air outside. This makes the system suitable for factories, warehouses, workshops, logistics centres, and other large industrial areas that need effective cooling, continuous ventilation, and lower energy use.
T = DBT - ((DBT - WBT) × 0.83)
45 - ((45 - 20) × 0.83)
24.25°C
Case Study.
iMile Riyadh Logistics Hub Cooling Project
Windmason Arabia installed 12 Desert Master units with targeted ducting to cool a large logistics warehouse without unnecessary infrastructure cost.
Cooling a Large Open Logistics Hub
Traditional cooling systems do not work well for massive logistics hubs like iMile Riyadh, where parcels move in and out around the clock. Windmason engineered a targeted cooling solution using Desert Master units and ducting only where cooling was needed.
Desert Master units installed
Capacity of each unit
Steady warehouse temperature
Saved in unnecessary ductwork
Download the product catalogue
Get detailed specifications and performance insights with our technical datasheet, designed to help you plan with confidence.

Technical Data & Model Range.
| Model | Motor | Air Flow (cfm) | Cooling Area (m²) | Water Use (L/hr) | Power Supply |
|---|---|---|---|---|---|
| DM-3KCFM | 3/4 HP | 3,000 | 60 | 33 | 220V / 1Ph |
| DM-4KCFM | 1 HP | 4,000 | 80 | 45 | 220V / 1Ph |
| DM-6KCFM | 1 HP | 7,500 | 150 | 70 | 220V / 1Ph |
| DM-8KCFM | 1.5 HP | 9,000 | 180 | 90 | 220V / 1Ph |
| DM-9KCFM | 2 HP | 10,000 | 200 | 100 | 220/380V / 3Ph |
| DM-12KCFM | 3 HP | 14,000 | 280 | 135 | 220/380V / 3Ph |
| DM-14KCFM | 4 HP | 15,000 | 300 | 160 | 220/380V / 3Ph |
| DM-16KCFM | 5.5 HP | 16,000 | 320 | 190 | 220/380V / 3Ph |
| DM-18KCFM | 7.5 HP | 18,000 | 360 | 210 | 220/380V / 3Ph |
| DM-25KCFM | 10 HP | 25,000 | 500 | 285 | 220/380V / 3Ph |
| DM-33KCFM | 15 HP | 33,000 | 660 | 370 | 220/380V / 3Ph |
Where You Use Desert Master
Desert Master serves large spaces where fresh air cooling, low operating cost, and stable airflow matter.
Factories and Production Halls
Cool workshops and production floors with fresh air during peak summer heat.
Warehouses and Logistics Hubs
Support large storage spaces with distributed airflow and practical cooling coverage.
Restaurants and Central Kitchens
Supply fresh make up air for areas where exhaust hoods remove indoor air.
Schools and Universities
Improve comfort and fresh air supply in classrooms, halls, and shared spaces.
Mosques and Public Buildings
Provide fresh air cooling for large prayer halls and government facilities.
Open and Semi Open Areas
Cool areas where conventional air conditioning loses efficiency and costs more.
Choose the Right Desert Cooler Size
Correct sizing improves comfort, airflow, and energy use. Start with the space area, then factor in heat load, ductwork, and site conditions.
Measure Your Space
Check the cooling area in square meters, ceiling height, and whether the space is enclosed, semi open, or open.
Match Area to Model
Compare your area with the cooling area column. For example, DM-25KCFM covers around 500 m².
Check Operating Conditions
Machinery, ovens, people load, ductwork, and static pressure affect the final model selection.
For a 1,000 m² warehouse in Riyadh, Qaseem or Madina Munawara etc, you use two DM-25KCFM units for basic coverage, or three DM-18KCFM units for more distributed airflow. Windmason engineering confirms the final layout after reviewing your site.
Where Desert Master Performs Best
Dry inland regions such as Riyadh, Qassim, Hail, and industrial cities give direct evaporative cooling its strongest performance.
Where You Need Another Solution
High humidity areas reduce direct evaporative cooling efficiency. For coastal sites, Windmason recommends IDEC or another HVAC system after site review.
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top Industries we are specialized in.

Outdoor and Semi Open Spaces
We thrive on breaking barriers and developing sustainable HVAC solutions.

Industrial Bakeries and Food Factories
We thrive on breaking barriers and developing sustainable HVAC solutions.

Distributions Centers and Warehouses
We thrive on breaking barriers and developing sustainable HVAC solutions.

Data Centers and Control Rooms
We thrive on breaking barriers and developing sustainable HVAC solutions.


Small and Mega Shopping Malls
We thrive on breaking barriers and developing sustainable HVAC solutions.

Restaurants and Food Courts
We thrive on breaking barriers and developing sustainable HVAC solutions.


How we can support your next project?
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What is Windmason’s Desert Master?
Windmason Arabia’s Desert Master is an innovative industrial evaporative air cooler unit developed after years of research, designed to solve common issues in regular evaporative coolers.
How does the Desert Master air cooler work?
Hot outdoor air passes through a pre-cooling pad that removes major salt formations before entering the main cooling pads, achieving 80-85% wet bulb temperature before being forced into the room.
What are the key features of the Desert Master unit?
Long lifespan, stable cooling, strong body structure, coated water tank, optimized cooling pad arrangement, corrosion protection, and an insulated body.
What are the supply air temperature calculations for hot and dry weather conditions?
Using the formula DBT – ((DBT – WBT) x 0.83), the supply air temperature is calculated as 24.25°C, assuming DBT = 45°C and WBT = 20°C.
How much water does Desert Master consume?
Water consumption ranges from 120 to 300 liters per hour depending on the model, and actual usage varies with ambient conditions.
If you have specific questions or need more detailed information about Windmason Arabia's offerings, feel free to ask!
How does Windmason Arabia contribute to reducing carbon footprints?
By utilizing eco-friendly technologies like IDEC systems, Windmason Arabia reduces energy consumption by up to 85%, eliminates the use of harmful refrigerants, and ensures 100% fresh air circulation, thereby significantly lowering carbon emissions.
How is the unit protected against rust and corrosion?
Through a welded galvanized-steel water tank with epoxy coating inside and powder coating outside, HIPS plastic panels in the wet areas, dedicated bearing protection against water mist, and a heavy-gauge coated structure.
