The RectorSeal 81913 Airtec Diffuser Assembly is a premium, three-way ceiling diffuser designed to deliver efficient and balanced air distribution for HVAC systems. Featuring a 6"–8" MVE connection with an integrated adjustable damper, this diffuser allows precise control of airflow direction and volume. Constructed from durable polymer materials, it ensures corrosion resistance, quiet operation, and long service life in residential and light commercial installations.
Model number 81913 identifies this RectorSeal Airtec Three-Way Diffuser Assembly with adjustable damper and 6"–8" MVE connection.
Features a three-way air pattern design for optimal air distribution and coverage.
Includes an integrated damper for easy airflow adjustment and balancing.
Constructed from high-strength polymer for lightweight durability and corrosion resistance.
Designed for quiet performance and even air dispersion across multiple zones.
Compatible with 6-inch to 8-inch duct connections, providing installation flexibility.
Ideal for residential, multi-family, and light commercial HVAC systems.
One-piece air diffusers with air tight design that eliminates the need for tedious mastic & external sealers, making diffuser installation no longer a two man job, Choose from five grille styles to deliver optimum air flow & movement pattern for any room