How to Find Angle of Duct Reduser

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rajaantonyk Participant Join Date: Dec 2010 Posts: 2	How to Find Angle of Duct Reduser 12/30/2010 4:38 AM
	how to find out the angle of duct reduser from 12x10 to 10 x10 and 12x10 to 10x8
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lyn Guru Join Date: Oct 2008 Posts: 42355 Good Answers: 1693	#1 Re: how to find out the angle of duct reduser 12/30/2010 4:44 AM
	Lay it out on a sheet of paper and use a protractor.
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Tornado Guru Join Date: May 2009 Location: Richland, WA, USA Posts: 21017 Good Answers: 795	#2 Re: How to Find Angle of Duct Reduser 12/30/2010 3:16 PM
	If the reducer is symmetrical and of axial length L, tan^-1 [(d₂-d₁)/2L]. __________________ In vino veritas; in cervisia carmen; in aqua E. coli.
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philroth2252 Commentator Join Date: Oct 2010 Posts: 55 Good Answers: 2	#3 Re: How to Find Angle of Duct Reduser 01/01/2011 11:27 AM
	You will find proper duct fitting construction in the SMACNA manual "HVAC Duct Construction Standards".
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lyn (1); philroth2252 (1); Tornado (1)

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