Keep It Cool — Practical insights on data center airflow and cooling performance.
Why Your Cooling Looks Fine — And Might Not Be
Your average temperatures are lying to you.
Not maliciously. Just incompletely. BMS dashboards show averages. Averages smooth out the edges. And in a data center, the edges are exactly where problems live — the rack in the corner with inconsistent airflow, the hot aisle that runs three degrees warmer than it should, the cooling unit working twice as hard because cold air is escaping before it reaches the equipment. Everything looks fine. Until something doesn't.
The problem with waiting for an obvious signal
Most cooling issues don't announce themselves. They accumulate. A hot spot appears, gets attributed to a specific rack, and gets managed around rather than fixed. Capacity creep happens gradually. A new load goes in, airflow gets a little more complicated, and nobody has a clear picture of whether the system is absorbing the change or quietly struggling with it.
By the time there's an obvious signal — a thermal alarm, an outage, a piece of equipment running hot — the underlying issue has usually been there for a while.
The better question isn't "do we have a problem?" It's "how would we know if we did?"
What the Cooling Risk Quiz actually does
The quiz is six questions. It takes about two minutes. It's designed around the conditions that actually predict cooling risk — not theoretical benchmarks, but the operational realities that show up repeatedly in real facility assessments.
Questions cover things like:
Whether your facility has had unexplained hot spots or thermal events
How visible your airflow conditions actually are at the rack level
Whether your cooling capacity has kept pace with load changes
How recently your environment was formally assessed
Based on your answers, you get a risk band — High, Medium, or Low — with a plain-language explanation of what's driving it and specific next steps tied to your situation.
No form to fill out before you see results. No sales call required to get the answer.
What operators find out
A few scenarios that reflect what the quiz typically surfaces:
A facility that added density over two years without a formal airflow review scores High — not because anything has failed, but because the conditions for a problem are in place. The recommendation: get eyes on it before the next load change.
A well-maintained colocation environment with recent assessments scores Low, with a note on one area worth monitoring. Useful confirmation that the team's approach is working.
An operator who's been managing around a recurring hot spot scores Medium. The quiz flags it as a symptom of a likely airflow pattern issue, not an isolated rack problem — and points toward the right diagnostic path.
The quiz doesn't replace an assessment. It tells you whether you need one — and how urgently.
Two minutes. Real answer.
If you're not sure whether your cooling is actually working the way you think it is, that uncertainty is worth resolving. The quiz is the fastest way to do it.
About Purkay Labs
Purkay Labs provides targeted cooling and airflow solutions for data centers. Through tools like AUDIT-BUDDY™, thermal assessments, and practical diagnostics, the company helps operators identify risks, validate performance, and optimize capacity.