6" x 6" Diffuser Assembly, Round

RectorSeal Airtec MV360S 6" Round Ceiling Diffuser Assembly

The RectorSeal Airtec MV360S Diffuser Assembly is a 6-inch round ceiling diffuser engineered for efficient air distribution and professional-grade installation. Constructed from high-impact polymer, the MV360S integrates a precision-molded grille and an airtight damper for effective air volume regulation and seasonal shutoff. The design supports rapid installation and compatibility with standard ceiling systems in commercial, residential, and institutional HVAC applications.

Technical Specifications

• Manufacturer: RectorSeal
• Brand: Airtec
• Model Number: MV360S
• Part Number: 81901
• Product Type: Ceiling Diffuser Assembly
• Diffuser Shape: Round
• Nominal Size: 6 in. x 6 in.
• Material: High-Impact Polymer
• Finish: White (standard)
• Mounting Method: Ceiling Mount with Swinging Retention Clips
• Adjustment Features: Tear-off bands for quick size modification
• Damper Type: Virtually Airtight, Integrated for Volume Control and Winter Shutoff
• Installation: Tool-free, snap-fit assembly; suitable for standard duct connections
• Application: Air supply and return in HVAC systems for commercial and residential environments

Performance and Application

The Airtec MV360S diffuser is designed for rapid field installation and precision airflow management. Swinging mounting clips allow secure placement within ceiling structures without the need for external hardware or framing. Tear-off sizing bands enable flexible adjustment to accommodate varying duct diameters, minimizing installation time and ensuring proper fit. The integrated damper maintains near-airtight performance when closed, providing energy efficiency during seasonal system adjustments. The high-impact polymer construction offers long-term durability, corrosion resistance, and a clean architectural finish suitable for visible ceiling locations.

Summary

The RectorSeal Airtec MV360S 6" Round Diffuser provides a reliable, code-compliant, and installation-efficient solution for HVAC airflow distribution. Its engineered polymer design, integrated damper, and adaptable sizing features deliver consistent performance and long service life across commercial and residential HVAC systems.