Energy Auditing Equipment for Sale, Trade or to Purchase Members (304)

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Craig McManus

Dothan, AL, United States

Donn Anderson

Waterford, WI, United States

Lori sanders

Kennewick, WA, United States

Simon

Bristol, United Kingdom

David Baerg

Thornloe, Ontario, Canada

Greg Iseral

Baton Rouge, LA, United States

Shannon Phillips

Los Angeles, CA, United States

Chris Woods

Fairbank, IA, United States

Colin

Charleston, SC, United States

Paul Burrill

Elko New Market, MN, United States

Alan Gindt

Montgomery, IL, United States

Bob Baumgartner

North Ridgeville, OH, United States

Dadla Ponizil

Encinitas, CA, United States

Judy Rachel

North Hollywood, CA, United States

angela hines

Voorhees, NJ, United States

Brooke Ingram

Grants Pass, OR, United States

Kelsey Saunders

Toronto, Canada

Kevin Daly

Winfield, IL, United States

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…"
5 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.…"
8 hours ago

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