Feb 12, 2026
The video depicts a common phenomenon. Last I checked: Hot air still rises Engineers still prefer VAV systems VAVs in heating mode still limit air flow from 30-50% Is it really so shocking that typical diffusers don’t make spaces comfortable in heating mode? When’s...
Feb 6, 2026
Who doesn’t love a good conspiracy theory? Hear me out. Think about all the companies that you ever purchased or specified grilles and diffusers from. And think about where they came from. Titus? That’s Texas. Krueger? Funny, Texas again. Nailor? Guess What? Texas....
Jan 30, 2026
We’re adjusting our calendar so you don’t have to adjust yours. We learned the Wisconsin Code Refresher is happening February 16th-18th. To avoid the clash, we are moving Air Flow’s class back to March 3rd. If you already registered, you don’t need to do anything. If...
Jan 27, 2026
We’re big fans of displacement and the sustainable group at Price. Check out their blog on displacement and all the great stuff coming from their sustainable team. Pushing the Limits With Displacement Ventilation Although widely known for its ability to...
Jan 22, 2026
Ouch, Tom, that was really mean. Yeah, well, it’s more of a reflection on Air Flow, and not you so much. You were never really taught AD. Sure, we’ve had classes that talked about AD, mostly when we were comparing it to displacement. This class could absolve you of...
Mar 7, 2025
As March Madness is approaching, so is our very first Road Show of the year. And we’ve figured out a way to combine hands-on training while enjoying the games. Find us in Milwaukee, Green Bay, and Madison next week, along with our friends from Price Industries. You’ll...
Feb 20, 2025
HVAC people, Since we’ve been doing live events, we know you like to keep your options open. It’s human nature to wait to register, often until the last minute. But hey, the “Nothin’ But Net With Low Water Temperature Heating For Terminal Boxes, Fan Coils, Perimeter...
Jan 23, 2025
By now, perhaps you’ve noticed. Air Flow’s estimating team is quoting options for pre-piped VAV boxes. They look like the image above. Of course, changing habits is a big deal, and we’re asking you to consider a change. Below are our responses to contractors without...
Nov 13, 2024
Over here in Air Flow’s engineering department, we get to selections VAV boxes for engineers and contractors. Thanks for sending them our way. Of course, once the selections get to lower heating water temperatures, it takes longer. The terminal boxes can’t meet all...
Nov 6, 2024
Back in February 2024, Mark Mahon from Price introduced Price’s new terminal box casing offering, which features very exciting low leakage properties. Go ahead, scoff at me. I think leakage is a big deal. Mark is back with more tales of nerdery. Last time, we covered...
