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salahuddin zia
Power-User

Join Date: Feb 2010
Posts: 164

Flexible Joints

05/06/2010 1:33 PM

dear problem solvers.

please explain for 10 ton outdoor air cooled 400 volts package unit is it necessary that the suction and return ducts must be connected with Flexible joints to the package unit suction and return openings.if answer is yes than what is the reason for this.Thanks
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Tornado
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Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#1

Re: Flexible Joints

05/06/2010 11:53 PM

One reason would be to keep noise and vibration from propagating from the package unit into the ductwork. It will also prevent from shaking loose whatever fastenings connect the unit to the ducts.

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