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North America

Cooling dairy and livestock in the southwestern US

Southwestern heat is dry, which is the good news: it is exactly the condition where evaporative cooling performs best, and where fans alone stop working.

Dry heat is where fogging wins

Soakers wet the animal and use a lot of water; in dry desert air, a large proportion of that water evaporates before it reaches the cow. Fogging instead cools the air the animals breathe, at 1–15 μm, using a fraction of the volume. In the Southwest that means lower water consumption, drier pens and cooler air in the same operation.

Where to install it in a dairy

Cooling every square metre is not the objective; cooling the places where animals cannot escape the heat is.

  • Milking holding pens: crowded, unshaded, and where cows stand before milking — the highest-value cooling point on most dairies.
  • Shade structures over feed lanes and loafing areas.
  • Maternity and fresh-cow pens, where heat stress has the largest production consequence.
  • Poultry and swine barns: fog into the incoming air path, not over the animals.

Water quality and control

Southwestern water is often hard and sometimes high in iron; fine nozzles are unforgiving, so inlet filtration (5 μm) and a cleaning interval are specified with every system, and pre-treatment is recommended where water is very hard. Control is temperature and humidity linked, zone by zone, because a dry afternoon and a monsoon-humid afternoon call for different duty. Published consumption is 3–8 L/min depending on nozzle count and scheduling — your quotation states the figure for your layout.

Published specifications

Droplet size1–15 μm (no wet bedding)
Working pressure70–100 bar
Unit power1.5–7.5 kW
Coverage500–10,000 m² per system
Water consumption3–8 L/min
Controltemperature & humidity linked, multi-zone

Figures are our published specification ranges (or general market conditions where stated). Final configuration is confirmed per project in the written quotation.

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Questions

Common questions — North America

Does fogging replace soakers?

Not necessarily — many operations keep soakers for extreme days and use fogging to hold the barn or pen cooler the rest of the time. Fogging’s advantages are water use, drier surfaces and cooling the air rather than only the animal.

Will it work with our existing fans?

Yes, and that is the recommended arrangement: fog released into moving air evaporates faster and carries further than fog released into still air.

How is it controlled?

Temperature and humidity-linked controllers with multi-zone output, so each barn, pen or shed runs to its own conditions and backs off automatically when humidity is high.

Equipment

Systems used in this guide

Full specifications on each product page.

High-Pressure Humidification System
Misting Systems

High-Pressure Humidification System

Fine water mist for humidity control in sheds, greenhouses and workshops

View details
Outdoor Cooling Misting System
Misting Systems

Outdoor Cooling Misting System

High-pressure cooling for restaurants, plazas and event venues

View details
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