BUILDMART - 12-Inch 1 Slot Plenum Box End-Cap for [END-CAP Linear Slot Diffuser - 1 Slot - 3/4-Inch Slot Width] Straight - Premium Insulated - Heating & Cooling

Continuous galvanized sheet metal end cap plenum box with foam insulation, ideal for Texas Buildmart 12" linear slot diffuser end-cap. Designed for 1-slot end cap applications that are used to connect with continuous plenum box of 5ft, 6ft, 7 ft, 8 ft, 9 ft 1-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 – 1 Slot (End Cap Application)
Galvanized Sheet Metal End-Cap Plenum Box with Foam Insulation
Total Box Dimensions: L: 12 1/2" W: 2 7/8" H: 11 7/8"
Mouth Dimensions: L: 12" W: 1 5/8"
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 1-slot continuous plenum box