We stock pre-fabbed plenums in 3 and 4 foot lengths that are designed to fit our line of Armstrong / AirEase equipment.

Specifications: 

SKU Description Prod Info Price/Units Quantity
PLENUM1420 13.5 X 19.75 4' FLANGE PLENUM Product_Details EA
PLENUM1720 16.5 X 19.75 4' FLANGE PLENUM Product_Details EA
PLENUM2020 20"X19.75"X4' PLENUM (4PC) Product_Details EA
PLENUM2420 23.5"X 19.75" 4' FLANGE PLENUM Product_Details EA
PLENUM16204 16.5 X 20 PLENUM 4' LENGTH Product_Details EA
PLENUM1623 16 X 23.5" PLENUM 4'W/ END CAP Product_Details EA
PLENUM1920 19.5"X20"X4' PLENUM (2PC)L-SEC Product_Details EA
1420PLENUM2P 14X20 PLENUM 2 PC Product_Details EA
1620PLENUM2P 16X20 PLENUM 2 PC Product_Details EA
2020PLENUM2P 20X20 PLENUM 2 PC Product_Details EA