56490 - Steel and Aluminum Perforated Return

The Krueger 56490 Steel and Aluminum Perforated Return is a durable and efficient solution for returning air in commercial HVAC systems. Featuring a robust construction with a steel backpan and an aluminum perforated face, this diffuser is built for long-lasting performance. The face is easily removable thanks to its hinged design, simplifying maintenance and cleaning tasks. With a 51% free area achieved through precisely placed 3/16” diameter holes on 1/4” centers, the 56490 ensures optimal airflow and distribution.

This perforated face return diffuser is highly versatile, catering to a range of project requirements. Krueger offers the 56490 in various frame styles and panel sizes, allowing for seamless integration into different ceiling designs. Additionally, it is available with both square and rectangular inlet sizes to accommodate diverse ductwork configurations. The standard finish of British White provides a clean and professional appearance, blending subtly into any commercial setting.

Classified under Masterformat Division 23 37 13 for Diffusers, Registers, and Grilles, the Krueger 56490 Steel and Aluminum Perforated Return is a reliable choice for HVAC professionals. Its combination of durable construction, efficient airflow design, and versatile configuration options makes it suitable for a wide range of commercial applications, ensuring optimal air circulation and indoor comfort.