We have brought forth a huge variety of Rectangular Diffuser. It is mounted in the ceiling of a home as well as commercial building. This diffuser is an important element of a compressor. It is designed for use in rectangular duct to reduce the duct borne noise. Rectangular Diffuser is available in varied designs and patterns. It is easily fixed and ensure an air flow resistance. It is at the perimeter of a zone in which a large air volume is introduced.