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Ring and Du Show Us How DV Gets Done

Ring and Du Show Us How DV Gets Done

I wish you’d take my word on it that DV should be used more often. Maybe you’ll take theirs? Kirk, Staci, and Mike from Ring & DuChateau Consulting Engineers are Air Flow’s guest speakers for our displacement class. Each of them has designed and installed multiple...
100% of the Time, it Works 100% of the Time

100% of the Time, it Works 100% of the Time

For displacement, it just works. Even better than Sex Panther by Odeon. All the projects have worked great.  Waiting for you to come around. See you in class, tiger. You are invited to "Non-conformist Ventilation"This is an in-person class with an option for remote...
Do the Diffusers Need to be Mounted Low? Nah.

Do the Diffusers Need to be Mounted Low? Nah.

When you pick a ceiling or sidewall diffuser, the throw in heating and cooling mode changes due to buoyancy. You have to pull out the book, look at the flow, and look at the throw, to get the right neck size. Get that wrong, a draft is created, as is a call back for...
A Thermostat for All with Displacement

A Thermostat for All with Displacement

I think a solid gold thermostat would be amazing bling for these guys.  After all, they are storytellers.  Wouldn’t it be cool if we all could take our thermostats with us?  Temp control wherever we go.  DJ Khaled probably runs a bit hot, being a big guy.  Snoop, on...
Find Out How the DV Story Ends

Find Out How the DV Story Ends

If you’ve been reading this blog for a while, you know that DV has been trumpeted by me for 15 years. Still, many of you are not believers. Oh, I do love a challenge.  Yes, I’m talking to you, Mr. ‘I haven’t had anyone ask for it’.  and Ms. ‘I haven’t run into the...
Do you take baths?

Do you take baths?

I’ve said it before. Mixing ventilation is like a bath. Displacement ventilation is like an upside-down shower. I wrote about it 10 years ago. Wow, time flies. Here’s a link to the archived article if you’re curious. We even made a fun little explainer video on the...
Even 60 Minutes gets it wrong.

Even 60 Minutes gets it wrong.

Our next training session is about room comfort.  Upcoming posts will more directly address that topic. Meanwhile, I notice that 60 Minutes has a piece on HVAC and air quality.  The piece aired Sunday, October 29th and was called ‘The Air We Breathe’. Oh my gosh, our...