6400FR - Steel Perforated Diffuser

The 6400FR Steel Perforated Diffuser offers reliable HVAC performance with the added safety of a fire-rated design. Designed specifically for lay-in T-bar applications and fire-rated ceiling systems, this diffuser seamlessly integrates into a variety of commercial and institutional settings. Built with the trusted features of the standard 6400 series, the 6400FR provides exceptional air distribution while meeting stringent safety requirements. The 6400FR is available exclusively in a durable steel construction to withstand the demands of commercial environments.

This fire-rated diffuser features modular pattern deflectors mounted on the back of the face, allowing for versatile air pattern control. Easily adjust the discharge airflow from a 4-way pattern to 1, 2, or 3-way configurations directly in the field. The 6400FR is equipped with a UL-listed fire damper that meets NFPA 90A requirements, ensuring reliable fire safety. Its hinged design includes a removable steel face and a sturdy steel backpan for convenient access and maintenance. Choose from a range of square neck sizes to suit your project's needs: 6”x6”, 8"x8", 10"x10", 12"x12", and 14"x14". The 6400FR is designed for a standard 24"x24" lay-in tee bar system and comes in a classic British White finish.

Manufactured by Krueger, a trusted name in HVAC solutions, the 6400FR Steel Perforated Diffuser is the ideal choice for projects demanding both performance and safety. This product is categorized under Masterformat Division 23 37 13 for Diffusers, Registers, and Grilles, ensuring easy specification for architects, engineers, and contractors.