Our Drop Box Diffusers Offer Quality and Convenience

United Enertech’s DPD is a drop diffuser plenum that offers drum louvers as diffusers. This model ranges from 2,000 to 80,000 cfm with the ability to customize up to 100,000 cfm. It is available in mill finish or white powder coat, which is a popular choice for large distribution and data center projects.

Quality & Convenience

Our drop box diffusers offer quality and convenience with manufacturing in the US to help our customers minimize freight costs and shipping times.