Duct protection for variable speed fans.

Author(s) : DIRKES J. V.

Type of article: Article


Under some operating conditions a fan may generate excess pressure, and so cause damage to ductwork. Some VAV systems may be prone to this. The possible causes and resulting pressures are given, together with options to protect the ductwork. A.R.T.


  • Original title: Duct protection for variable speed fans.
  • Record ID : 1993-2162
  • Languages: English
  • Source: ASHRAE Journal - vol. 34 - n. 11
  • Publication date: 1992/11
  • Document available for consultation in the library of the IIR headquarters only.


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