Craig McManus's Discussions (23)

Discussions Replied To (1) Replies Latest Activity

"How does one help HUD-owned buildings? I talked with one HUD housing manager. They s…"

Craig McManus replied Jan 22, 2012 to How about simulation in the multifamily context?

6 Jan 23, 2012
Reply by Don Hynek

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Transient Heat Transfer Analysis

Started by James White. Last reply by James White Dec 10, 2013. 5 Replies

How about simulation in the multifamily context?

Started by Evan Mills. Last reply by Don Hynek Jan 23, 2012. 6 Replies

Modeling Domestic Hot Water Systems

Started by James White. Last reply by Steve Waclo Nov 24, 2010. 1 Reply

Latest Activity

David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Static pressure drop through a straight length of pipe is a function of friction rate, and friction…"
4 hours ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Apparently the air passing over the PVC creates a strong static field that in turn impedes air flow."
4 hours ago
David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Why would you think PVC has high resistance?"
4 hours ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Thanks David - I was going to look at PVC for the HRV but was cautioned against it, not because of…"
4 hours ago
David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Great post, Sean. I agree that screws are wise when joining metal ducts, but its also true that…"
5 hours ago
David Butler posted a discussion

Welcome Home Performance Forum Members (formerly RESNET BPI - Energy Audit and Home Performance)

Last month the Home Performance Forum merged with Home Energy Pros, now under the Home Performance…See More
6 hours ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Various studies have indicated very little air flow along surface of duct (for ventilation - have…"
7 hours ago
Dara Bowser replied to Don Fugler's discussion joining ducts in the group HVAC
"Hi Don. We have never considered screws as impeding airflow, but I can see how in some ducts (e.g.…"
7 hours ago

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