Made from durable Ripstop Nylon, Plenums are used inside HDT DRASH S, XB, M and J Series Shelters to evenly distribute cooled or heated air.

Single Plenum

The Single Plenum is available in two sizes. The 12 inch diameter version is used for S, XB and M Series Shelters, while the 16 inch diameter version is used for the J Shelter.

System Plenum

The System Plenum is used to enhance the flow of air around corners between connected S, XB or M Series Shelters. It includes three single plenums connected with two flexible tubes and two booster fans to accelerate air movement.