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The AIR FLOW PRODUCTS 7761206 is a straight register boot designed to connect rectangular duct openings to floor, wall, or ceiling registers in residential and light commercial HVAC systems. This boot features a 6x12 inch rectangular register face opening and a 6 inch round collar for duct connection. Straight boot geometry means the airflow path runs perpendicular from the collar through the face without offset, making it a straightforward fit for standard duct runs that terminate directly behind the register. HVAC installers and sheet metal contractors work with this type of fitting during new construction and retrofit duct work.
The 7761206 is suited for residential forced-air heating and cooling systems where a 6x12 inch register is called for. It connects a 6 inch round branch duct to the register opening and is appropriate for floor, ceiling, or wall installations depending on framing and duct layout. This boot style is a common component in trunk-and-branch duct systems, used wherever a round supply or return branch meets a rectangular register grille.
Designed as an OEM-style replacement or new-installation fitting compatible with standard 6x12 inch rectangular registers and 6 inch round branch duct in forced-air HVAC systems.
Installation is typically performed by a licensed HVAC technician or sheet metal contractor. Power down the air handling system at the disconnect or breaker before beginning duct work. Secure the collar to the branch duct using sheet metal screws and seal all joints with UL-listed foil tape or mastic sealant per applicable mechanical codes. Ensure the register face is flush with the finished surface before fastening the grille.
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