4 ft. Plenum (Unassembled)

Our R6 (1.5") 4' Duct Board Plenums are designed for reliable airflow and easy assembly. Made from high-quality fiberglass duct board, these unassembled plenums provide excellent insulation and noise reduction while shipping flat for convenient storage and transport. Perfect for HVAC professionals, they save space on the truck and in the shop without compromising performance.

Available Sizes:
• 48" H – 17" x 21"
• 48" H – 21" x 21"

Don't see the size you're looking for? Contact Plenums Made Easy for custom orders.

Ask about volume pricing!