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The Power v Trust Dynamic in Wisconsin Construction – Part 1

The Power v Trust Dynamic in Wisconsin Construction – Part 1

I recently spent time with some of Air Flow’s favorite customers.  We hopped planes and inspected Price’s technical center outside of Phoenix. I heard several customers gush about the performance of our sales teams.  That sure makes me feel good. And I got to thinking...
Are you the type who wants to know how the (electrical) sausage is made?

Are you the type who wants to know how the (electrical) sausage is made?

Sorry, vegans and vegetarians, you won’t like this metaphor.  Pretend the meat is tempeh.  Our human brains don’t have the capacity to understand everything.  That’s way too much work, and cuts into our Netflix binge watching. On the other hand, some things are worth...
Curiosity Leads to Enlightenment

Curiosity Leads to Enlightenment

You must admire this young man’s curiosity. Why, you might ask? It’s because curiosity leads to enlightenment. I know plenty of mechanical engineers that have a strong curiosity drive. Heck, that drive propelled them to accomplish great things in their careers. Aren’t...
Interrupt Ratings.  What Could Go Wrong?

Interrupt Ratings. What Could Go Wrong?

Oh Victor, Gather up a bunch of dead body parts, sew them together, add a slightly used maladapted brain, and tap into lightning using a kite. What could go wrong? That is the same mentality you need as you approach SCCR interrupt voltage ratings. What could go...
25 Years In, Quick Look Back, Then Forward

25 Years In, Quick Look Back, Then Forward

Hey there, Air Flow’s followers. LONGER POST WARNING.  On March 3rd, it will be 25 years since I purchased the company from my father’s partner’s wife Mary Alice Drees.  Feels like the 20th anniversary blog post was written yesterday, and not 5 years ago. Since I...
Turns Out, Price Has a Leakage Nerd Too

Turns Out, Price Has a Leakage Nerd Too

I thought I was alone on the quest to research and teach folks about duct and system leakage.  Turns out I’m not alone.  Meet Mark Mahon, Business Development Manager for Price Industries and all-around great guy.  (Nerdiness never prevented likeability, did it?)  A...
What Leaks Most?

What Leaks Most?

I know you guys love my pop quizzes.  In your duct system, what leaks most? AHU/RTU High pressure ductwork Low pressure ductwork Terminal box Life safety damper Access Door Diffusers Of course, the devil is in the details.  Question is, how much of this information is...
We Have to Find the Leak

We Have to Find the Leak

There is no HVAC board room like the image above where the owner is looking for leaks.    OF COURSE no one wants a leaky system.    But duct leakage doesn’t exactly rear up its head and bite you in the butt, does it?  It’s difficult to measure, expensive to test, and...
What Leaks Most?

What Leaks Most?

I know you guys love my pop quizzes.  In your duct system, what leaks most? AHU/RTU High pressure ductwork Low pressure ductwork Terminal box Life safety damper Access Door Diffusers Of course, the devil is in the details.  Question is, how much of this information is...
We Kick Off the 2024 Training Program Pondering Two Wagers

We Kick Off the 2024 Training Program Pondering Two Wagers

Did you read or watch ‘Around the World in 80 Days’?  No issue if you didn’t.  Fun fact, the entire journey takes place due to a bet.  A big one. A new railway across India creates the possibility for an ordinary human to circumvent the globe, representing a...