HHT 6-Inch Uninsulated Outside Air Flex Duct | UD6
Product details
| Management number | 232884910 | Release Date | 2026/06/21 | List Price | US$19.86 | Model Number | 232884910 | ||
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HHT Uninsulated Outside Air Flex Duct
Ensure safe and efficient airflow with the HHT UD6 Uninsulated Outside Air Flex Duct, designed for reliable outside combustion air delivery.
Key Features
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6" (152mm) flex duct
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Includes two 42" (1065mm) sections
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Improves fireplace performance
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Durable construction for lasting use
Product Features
Optimized Airflow
The UD6 duct ensures a steady flow of outside combustion air to wood-burning or gas fireplaces, improving safety and efficiency.
Complete Kit
Includes two 42" sections of 6" (152mm) uninsulated ducting, providing flexibility and compatibility with most installations.
Easy Installation
Flexible construction allows the duct to be shaped and routed easily, simplifying installation in tight or angled spaces.
Built to Last
Crafted with high-quality materials, the UD6 resists wear and tear, ensuring long-term reliability in residential fireplace systems.
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | Hearth & Home Technologies (HHT) |
| Model Number | UD6 |
| Product Type | Uninsulated Outside Air Flex Duct |
| Duct Size | 6" (152mm) |
| Included Sections | Two sections, 42" (1065mm) each |
| Application | Provides outside combustion air for fireplaces & stoves |
| Compatibility | Suitable for HHT fireplaces and other compatible units |
| Function | Improves combustion efficiency and reduces indoor air usage |
| Installation | Flexible design for easy routing and secure connections |
Warranty
HHT Limited Warranty
Hearth & Home Technologies LLC (“HHT”) extends the following warranty for wood hearth appliances (each a “Product” and collectively, the “Product(s)”) and certain component parts outlined below (“Component Part(s)”) when purchased from an HHT authorized dealer or distributor.
| Warranty Period | Component Parts Covered by this Warranty |
| 1-Year Components Only | All purchased replacement parts and optional accessories |
See the full HHT Limited Lifetime Warranty for complete terms, conditions, and exclusions. Coverage applies to products at the original installation site and may vary by component.
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