28" x 20" x 18" Aluminum HVAC Plenum Box — $174.29
- Width: 28"
- Depth: 20"
- Length: 18"
- Gauge: 20 ga
- Material: Aluminum
- Connections: Slip & drive
- Fabrication: Made to order in Pittsburgh, PA
Custom fabricated 28" x 20" x 18" supply or return plenum box in 20-gauge aluminum, slip-and-drive connections. Sized to your furnace or air handler, made to order.
About this size
This page is the 28" x 20" x 18" Aluminum HVAC Plenum Box configuration of our hvac plenum box. It is cut and formed for this order — nothing here is a stock import part. The configurator above is loaded with these exact dimensions, so you can add it to the cart as-is, or change a dimension and it re-prices instantly.