BUILDMART - 24" Plenum Box for [24" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box for Heating and Cooling

Galvanized sheet metal Plenum Box with foam insulation, ideal for Texas Buildmart 24" lineal slot diffuser. This air-distribution box attaches directly to the supply of the HVAC equipment that heats or cools the air. Connects to: 10" flexible duct in oval shape. Can be used and brazed to a 4" or 6" wood stud. If you do not have this size flex, you can use a reducer to modify the size. Professional HVAC Installer is Recommended. Ideal for Texas Buildmart 24" Lineal Slot Diffuser - 3 Slot Galvanized sheet metal Plenum Box with foam insulation Total Box Dimensions: L: 25" W: 6 3/16" H: 12" Mouth Dimensions: L: 23 7/8" W: 4 3/4" Entry size: 10" flex in oval shape This air-distribution box attaches directly to the supply of the HVAC equipment that heats or cools the air If you do not have this size flex, you can use a reducer to modify the size ASIN: B09WTVSJSJ   Here's a link to the Diffuser that fits this Plenum Box: 24" Linear Slot Diffuser - 3 Slot - Triple Slot Linear Diffuser -