This galvanized steel plenum is the perfect addition to your HVAC system. Measuring 11 1/8 x 14 x 12 long, it is made of durable material that can withstand the rigors of both updraft and downdraft installations. This plenum is compatible with a wide range of products, including ducted evaporative coolers, packaged rooftops, and heat pumps. Designed for easy installation, this plenum features a rectangular shape and is suitable for use with a variety of heating and cooling systems. Whether you're looking to upgrade your existing system or install a new one, this plenum is an excellent choice. With a unit quantity of 20, you can be sure you have enough to complete your project.
eBay