About Master Flow™ Ductboard Plenum Kit

This Master Flow™ 24 in. x 24 in. x 24 in. Duct Board Plenum Kit - R6.0 lets you easily create an air mixing chamber for your furnace before your ventilation system accepts it. The duct board helps reduce ventilation system noise and condensation. Its high 6.0 R-value helps provide thermal efficiency. Kit includes 4 sides and top. Open bottom to attach to air system. Product is "knocked down" for shipping and must be assembled.

Features & Benefits

Product availability is subject to change without notice. Not all products are available from all facilities.

Product Documentation