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Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twistlock. Suitable for both flat and cathedral (A-Frame) ceiling applications. Also use in short attic spaces (see instructions). Fits between standard 16” on-center joists and most manufactured home applications. Supports up to 60' of DuraTech Chimney. Use adapter to attach DVL or DuraBlack to the support box. A 2” wide trim collar is included. Painted black. (For adapters see DVL/DuraBlack section.) SIZE 5” 6” 7
A. The DuraVent 6DT-CS24 Square Ceiling Support Box is a genuine support component designed for compatible 6-inch DuraTech chimney systems. It supports the chimney where it passes through a flat ceiling while maintaining the required clearance to combustible materials.
A. A ceiling support box provides structural support for the chimney system while maintaining the required air space around the chimney as it passes through the ceiling. It also creates a clean, finished transition between the appliance connector pipe and the chimney system.
A. The DuraVent 6DT-CS24 is designed specifically for compatible 6-inch DuraTech chimney systems. Always verify chimney diameter, ceiling configuration, and installation requirements before purchasing.
A. The DuraVent 6DT-CS24 features a 24-inch-tall support box designed for installations requiring additional depth below the ceiling structure. Always consult the DuraVent installation manual to determine the appropriate support box height for your project.
A. No. The DuraVent 6DT-CS24 is engineered specifically for compatible DuraVent DuraTech chimney systems. Mixing venting components from different manufacturers may affect fit, safety, and certification compliance.
A. Yes. Professional installation is recommended to ensure the support box is securely mounted, maintains required clearances, and complies with DuraVent installation instructions and local building codes.
A. The package includes one genuine DuraVent 6DT-CS24 Square Ceiling Support Box. Chimney pipe sections, connector pipe, trim collars, flashing, chimney caps, and additional installation accessories are sold separately unless otherwise specified.
A. The DuraVent 6DT-CS24 is installed where a compatible DuraTech chimney system passes through a flat ceiling. It provides structural support while creating the proper transition from the appliance connector pipe to the chimney.
A. Before purchasing, verify your chimney diameter, ceiling depth, framing configuration, and confirm your installation uses a compatible 6-inch DuraTech chimney system. Always consult the DuraVent installation manual to select the correct ceiling support box.
A. RuralEnergy.com supplies genuine DuraVent chimney components backed by knowledgeable technical support and decades of experience in residential heating systems. Purchasing the DuraVent 6DT-CS24 Square Ceiling Support Box from Rural Energy helps ensure authentic products, verified compatibility, and dependable customer service.