8" x 8" Return Exhaust with Damper, Square

RectorSeal Airtec Return Exhaust Assembly — 81915, Square with Damper, 6"–8" MVE Connection

The RectorSeal 81915 Airtec Return Exhaust Assembly is a premium ceiling return grille designed for efficient air extraction and smooth integration into modern HVAC systems. Featuring a square 8-inch face and an adjustable 6"–8" MVE connection with integrated damper, this unit provides controlled air return or exhaust functionality in residential and light commercial environments. Constructed from durable, corrosion-resistant polymer, it offers long-lasting performance, quiet operation, and easy installation.

• Model number 81915 identifies this RectorSeal Airtec Return Exhaust Assembly with damper and 6"–8" MVE connection.
• Designed for use as a return air or exhaust diffuser in HVAC systems.
• Includes an adjustable damper to control airflow and balance system pressure.
• Square 8-inch diffuser face provides clean aesthetics and even airflow extraction.
• Constructed from high-strength polymer for durability and corrosion resistance.
• Engineered for quiet, efficient operation in residential and light commercial installations.
• Compatible with 6", 7", and 8" duct connections for installation flexibility.
• Lightweight design ensures easy ceiling or duct integration with minimal maintenance requirements.

Technical Data & Performance

• Type: Return/exhaust diffuser assembly with damper
• Brand: RectorSeal
• Series: Airtec
• Model: 81915
• Design: Square return/exhaust grille
• Material: Durable polymer (non-corrosive)
• Connection Type: MVE (Metal Vent End)
• Connection Size: Adjustable 6"–8"
• Damper Type: Integrated adjustable damper for airflow control
• Face Size: 8 inches square
• Mounting Type: Ceiling-mounted or duct-mounted installation
• Color: White (standard Airtec finish)
• Airflow Control: Adjustable damper for precise balancing and pressure regulation
• Noise Level: Low sound output with aerodynamic design
• Applications: Residential, multi-family, and light commercial HVAC return or exhaust air systems
• Maintenance: Easy-clean polymer surface; tool-free damper adjustment
• Corrosion Resistance: Non-metallic polymer prevents rust and deterioration
• Provides durable, quiet, and adjustable air return or exhaust control for efficient HVAC system performance.