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PLEM 21X19X4

Plenum boxes, hollow turn vane, dampers, turbines bases, filter bases, and leader heads.

21.00X19.00 X 4' LINED PLENUM

Item # PLEM 21X19X4
Availability: In stock

Spec Sheet

  • Pre-made Sheet metal 28 gauge supply plenum box with end cap.
  • R4.2 reflectix lined Net length 46" long
  • 1/2" flanged one end with easily removable 1/2" end cap on the other. 
  • Install vertical or horizontal. 
  • No pins are used for ease of cutting out taps.
  • Solvent based liner glue keeps the reflectix intact.
  • 10#'s


  • Caja con tapa de pre-hechos chapa 28 calibre suministro pleno.
  • R4.2 reflectix forrado longitud neta 46" de largo
  • 1/2" con un extremo con tapilla fácilmente extraíble 1/2" en el otro. 
  • Instalación vertical u horizontal. 
  • No pines se utilizan para facilitar el corte de los grifos.
  • Disolvente base liner pegamento mantiene intacta la reflectix.
  • 10 de