Mitchell Metal Products Inc 953SR611203 20 X 11 X 36 Plenum Duct Plenum is a great choice for your HVAC needs. This plenum is 11 inches wide, 36 inches high, and 20 inches long. It is designed to provide superior air flow and is built to last. Here are some of the features of this product:
- 11 inch width
- 36 inch height
- 20 inch length
- Mitchell Metal Products Inc, 953SR611203
- Superior air flow