Graham Irwin's Discussions (16)

Discussions Replied To (16) Replies Latest Activity

"Great information, thank you!"

Graham Irwin replied Aug 5 to Whole House Fans - Love 'Em or Not?

73 Aug 14
Reply by Kurt Shafer

"Useful information is the Coefficient of Performance (COP) of the whole house fan vs…"

Graham Irwin replied Aug 5 to Whole House Fans - Love 'Em or Not?

73 Aug 14
Reply by Kurt Shafer

"Thanks for the input. The next question to ask is "how much cooling power is deliver…"

Graham Irwin replied Aug 1 to Whole House Fans - Love 'Em or Not?

73 Aug 14
Reply by Kurt Shafer

"Kurt, The "large fan" is a whole house fan moving anything from 1000-4000 CFM. By co…"

Graham Irwin replied Aug 1 to Whole House Fans - Love 'Em or Not?

73 Aug 14
Reply by Kurt Shafer

"I think it is important to check the energy consumption of such a large fan, even as…"

Graham Irwin replied Jul 31 to Whole House Fans - Love 'Em or Not?

73 Aug 14
Reply by Kurt Shafer

"This may be of general interest: https://attendee.gotowebinar.com/register/371662123…"

Graham Irwin replied May 1 to Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.

85 May 22
Reply by Kaushal Bharath Raju

"Good point, but the Passive House system is also running continuously, which would t…"

Graham Irwin replied May 1 to Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.

85 May 22
Reply by Kaushal Bharath Raju

"If you applied 100 CFM to the kitchen on demand, it would meet the 62.2 requirement,…"

Graham Irwin replied May 1 to Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.

85 May 22
Reply by Kaushal Bharath Raju

"This is pretty unsettling! To clarify, the presence of a recirculating hood is not a…"

Graham Irwin replied May 1 to Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.

85 May 22
Reply by Kaushal Bharath Raju

"0.006 ACH50 would be better, but not feasibly attainable. 1.5 vs 0.6 ACH50 makes a b…"

Graham Irwin replied Apr 30 to Affordability & Deep Energy Upgrade/Passive House Retrofit in Berkeley, California.

85 May 22
Reply by Kaushal Bharath Raju

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