BUILDMART - 12" 3 Slot Plenum Box End-Cap for [END-CAP Linear Slot Diffuser - 3 Slot - 3/4" Slot Width] Straight - Premium Insulated - Heating & Cooling - Texas Buildmart

Continuous galvanized sheet metal end cap plenum box with foam insulation, ideal for Texas Buildmart 12" linear slot diffuser end-cap. Designed for 3-slot end cap applications that are used to connect with continuous plenum box of 5ft, 6ft, 7 ft, 8 ft, 9 ft 3-slot continuous linear slot diffusers to achieve the required length. This air-distribution box attaches directly to the HVAC supply that heats or cools the air. Professional HVAC installer recommended. Ideal for Texas Buildmart 12" Linear Slot Diffuser – 3 Slot (End Cap Application) Galvanized sheet metal end cap plenum box with foam insulation Total Box Dimensions: L: 12 1/2" W: 6 3/16" H: 12" Mouth Dimensions: L: 12 1/2" W: 4 3/4" This air-distribution box attaches directly to the HVAC supply that heats or cools the air Compatible with 5 ft, 6 ft, 7 ft, 8 ft, and 9 ft 3-slot continuous plenum box