![BUILDMART - 18" Plenum Box for [18" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling](https://i5.walmartimages.com/seo/BUILDMART-18-Plenum-Box-for-18-Linear-Slot-Diffuser-2-Slot-Double-Slot-Premium-Insulated-Plenum-Box-for-Heating-and-Cooling_d399be04-7f0d-4d47-bcd3-1732cea25070.01bce4d8088633641244909e2252f867.jpeg)
BUILDMART - 18" Plenum Box for [18" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling
Product details
| Management number | 230881842 | Release Date | 2026/06/18 | List Price | $48.00 | Model Number | 230881842 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Galvanized sheet metal Plenum Box with foam insulation, ideal for Texas Buildmart 18" lineal slot diffuser. This air-distribution box attaches directly to the supply of the HVAC equipment that heats or cools the air. Connects to: 8" 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 18" Lineal Slot Diffuser - 2 Slot
- Galvanized sheet metal Plenum Box with foam insulation
- Total Box Dimensions: L: 19 1/8" W: 4 9/16" H: 11 7/8"
- Mouth Dimensions: L: 18" W: 3 3/8"
- Entry size: 8" 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
| Size | 18" |
|---|---|
| Duct size | 8" |
| Shape | Rectangle |
| Heating & cooling register, grille & vent type | Yes |
| Material | Galvanized sheet metal |
| Finish | Finished |
| Color | Silver |
| Brand | Texas Buildmart |
| Features | Insulated |
| Weight | 6.34 lbs |
| Has written warranty | No |
| Model | 18x2SxPL |
![BUILDMART - 18" Plenum Box for [18" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling](https://i5.walmartimages.com/asr/99ae1923-606f-44ce-b282-ab92eb234b49.b8ab41a5f8e17bdcb7f25ea09d68b648.jpeg)
![BUILDMART - 18" Plenum Box for [18" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling](https://i5.walmartimages.com/asr/721a417e-d51b-44e3-bfaf-0481d7bf8bd8.2ce3913939c96c93c9d9f08b1ae08c8b.jpeg)
![BUILDMART - 18" Plenum Box for [18" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling](https://i5.walmartimages.com/asr/fceb95c5-1aa5-430e-8ae9-5c148ac037e0.684ef991603201dcd1f9cf8df4656869.jpeg)
![BUILDMART - 18" Plenum Box for [18" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling](https://i5.walmartimages.com/asr/ead1ae73-6c59-4a16-aca9-7d0483c78895.3837783dae649054f25e9ca66b2c2a0a.jpeg)
![BUILDMART - 18" Plenum Box for [18" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling](https://i5.walmartimages.com/asr/49ee4ec8-86c6-4656-8404-ff021d00a927.fcceafa632c53c52f7190e097ec6ba80.jpeg)
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