Transcription of www.hi-velocity.com Plenum Duct
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1995-2013 Energy Saving Products locating the Plenum duct , one of the main factors to consider is the integration of the duct work into the structure. The main supply duct can be located along the main beam(s) in the basement (Fig. DUC-01).Fig. DUC-01 - Basement installationMin. 18 (457mm)The main Plenum can also be easily installed in the attic space. (Fig. DUC-02)Fig. DUC-02 - Attic Installation18 (457mm)If the unit is installed in the attic, make sure that all ducts in the attic are insulated with a vapour barrier. All A/C systems main plenums need to be insulated and vapour with local codes for required R-Value. This includes the Branch Take Off and the vent Rough-In Boot. All main Plenum and flex runs should be installed under the attic insulation. If the duct work is run above the attic insulation, an extra insulation sleeve may be needed. Check your local building code for the ruling in your any duct runs over 75% of the maximum allowable Plenum length (Module SPC - Specifications and Sizing Pgs.)
www.hi-velocity.com - ey vi oct t. Location When locating the plenum duct, one of the main factors to consider is the integration of the duct work into the structure.
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