Knockdown Plenums

Knockdown Plenums


Metal Zinc’s return and supply knockdown plenums are specially built to job requirements, equipment specifications or customer needs.


  • Quantity and size based on plenum quotes developed
  • Multiple in/out sizes and lengths available
  • “Tested Tight” construction
  • Two-piece, three-piece (with cap) or five piece construction
  • Individually belly banded and sold in pallets of 20 or 40
  • Insulated to R4, R6 and R8 specifications or un-insulated

Standard Construction

  • 26-gauge galvanized steel ASTM A653
  • ½”, 1” and without flanges available

Optional Construction

  • 30-gauge galvanized steel
  • Boxed
  • Second end cap
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Product specifications

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to order this product
Call 281.630.0224
or email us

Related products

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