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ArmaFlex – 1 Stick – Closed-cell pipe insulation for one line
Quiet Operation: Minimizes operational noise for a more peaceful indoor environment
Built with the durability and quality of the Trane family
Flexible Installation Options: Supports upflow and horizontal configurations to fit various home layouts
Compact Footprint: Offers versatile installation options to suit a variety of spaces
25x20 Supply Plenum (D Cabinet) Lennox ArmaFlex – 1 Stick –This 16" x 20" x 36" R6 insulated supply plenum box is designed to distribute conditioned air efficiently throughout your home. Constructed with durable galvanized steel and lined with R6 foil faced insulation, it helps minimize energy loss, reduce system noise, and prevent condensation. Ideal for upflow HVAC systems, this plenum connects directly to your air handler or furnace, creating a sealed and insulated pathway for your ductwork.