DuraVent DuraPlus 6" Flat Ceiling Support Box
The DuraVent DuraPlus 6" Flat Ceiling Support Box is a durable triple-wall chimney system component designed to provide secure structural support for vertical runs in wood stove chimney installations and other all-fuel venting systems. Engineered with advanced ceramic blanket insulation and an air-space layer, this insulated ceiling support box keeps the exterior cool while maintaining a strong hot draft for improved stove efficiency. The secure insulation eliminates hot spots and enhances overall chimney venting safety, making it a reliable choice for modern residential chimney installation systems.
Built for continuous operation at flue gas temperatures up to 1000°F, the DuraVent DuraPlus flat ceiling support box meets strict UL-listed chimney standards, including one hour at 1400°F and three 2100°F chimney fire tests. This heavy-duty galvanized steel chimney support component ensures long-lasting fire-safe performance and dependable structural stability for all-fuel chimney systems.
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Secure Chimney Pipe Support System: Designed for 6-inch DuraPlus triple-wall chimney systems, the flat ceiling support box provides strong structural support for vertical runs in wood stove chimney installations and all-fuel venting systems.
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Built-In Twist-Lock Connection: Features a positive twist-lock mechanism that ensures a secure connection between the support box and chimney pipe, improving safety and stability in the chimney venting system.
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High Load Capacity Design: Engineered to support up to 35 feet of DuraPlus chimney pipe, making it ideal for tall residential chimney installations requiring reliable structural reinforcement.
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Flat Ceiling Installation Only: Specifically designed for use in flat ceiling applications, ensuring proper alignment and code-compliant installation for triple-wall chimney systems.
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Adapter Compatibility: Compatible with DVL or DuraBlack adapters, allowing flexible connection options for complete wood stove venting systems.
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Included Trim Collar Finish: Comes with a 2-inch wide trim collar for a clean ceiling finish; unit is unpainted but can be coated with high-temperature paint for customization.
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System Integration Support: Refer to the DVL and DuraBlack sections for compatible adapters to complete your chimney pipe installation system.
Specification
| Specification |
Details |
| Item Number |
6DP-FCS |
| Series |
DuraPlus (6"-8") |
| Product Type |
Ceiling Support Box |
| Inside Diameter |
6" |
| A |
6 1/4” |
| B |
14 1/4” |
Downloads
California PROP 65: This product can expose you to Lead & Chromium, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. See WARNING
