Product HighlightsA Supply Air Plenum is a sheet metal box that attaches to the outlet of a furnace or air handler and is used as a central manifold for other ductwork to connect to. As the air blows from the furnace or air handler, it flows through the supply plenum to any ductwork attached to it.
California residents: see Proposition 65 Warning
Weight 50.00 Pound (lb.) Length 19.50 Inches Width 16.50 Inches Height 48.00 Inches Country of Origin USA UPC or Barcode N/A Hazardous Material No Brand Ohman R-Value R24.2 Flanged No Galvanized Yes Composition Metal Gauge 28 GA Insulated Yes Size 16 1/2" x 19 1/2" x 48