Most facilities size their cooling for an average day, not the load their own operations actually generate. It’s an easy gap to miss: a shop floor that runs fine during a normal shift starts falling behind once a second line comes online, or an extra shift gets added, and the same space is suddenly carrying far more heat than it was built to handle. Nothing about the building has changed. The load running through it has.
Two things tend to go wrong when that gap isn’t accounted for. The first is scale — heat spreads fast across large, open volumes like shop floors and warehouse aisles, and a system undersized for that volume never quite catches up. The second is density: on assembly lines and in equipment-dense zones, heat and humidity build up together, and controlling one without the other doesn’t solve much. Left alone, both problems tend to resolve the same way — energy bills climb, conditions drift, and output varies with how hard the line is running, rather than holding steady.
None of this shows up as a single line item, which is part of why it’s easy to underweight. It shows up scattered: a slightly higher power bill here, a maintenance call there, a shift’s output a few points below target on the day the line runs hardest. Add it up across a year of operation, and the case for lower-energy cooling stops being an environmental argument and starts being an operational one.
Evaporative cooling addresses the underlying mechanics rather than working around them. It uses water, not refrigerant gas, to pull heat out of the air — a lower-energy process by design, often without requiring major upgrades to a facility’s existing electrical infrastructure. Arctic’s range covers this from three angles:
- Evaporative Cooling Pads — the core media that water passes through to cool incoming air. Often a practical way to refresh a system that’s already in place.
- Ducted Evaporative Coolers — plug-and-play units, simpler and single-stage, with duct design available to distribute air across shop floors, warehouses, and other large industrial or commercial spaces. Used for comfort cooling and process heat removal alike.
- Indirect-Direct Evaporative Coolers (IDEC) — a multi-stage system that cools with far less added humidity than a Ducted Cooler, and can be configured for larger air volumes with sensors and controls packaged onboard.
Choosing among them comes down to three questions, and each has a real cost attached to getting it wrong:
- Does the air need to stay dry, or is some added humidity acceptable? A Ducted Cooler is the simpler, single-stage option; an IDEC system adds less humidity to the air but is a more complex, multi-stage system.
- Is this a smaller, single-purpose space, or a larger, more integrated installation? Ducted Coolers are simpler to install and duct into open areas; IDEC systems handle larger air volumes with sensors and controls built onboard.
- Is this a new installation or an existing one? Refreshing the media in a system that’s already working is a different, and usually less costly, decision than replacing the system outright.
None of this requires guessing. It requires asking the three questions before the system goes in, not after operations expose the answer. The facilities that get this right aren’t necessarily running the newest equipment — they’re the ones that sized their cooling for the load their operations actually generate, not the one the original system was built for.
To explore where evaporative cooling can fit into an industrial facility, speak with Arctic’s Airgineers® at yesARCTIC.com
