DuraVent
DuraVent 35' Flex Pipe Length DuraFlex Pro Top Plate/Cap Kit
DuraVent 35' Flex Pipe Length DuraFlex Pro Top Plate/Cap Kit
The DuraVent 35' Flex Pipe Length DuraFlex Pro Top Plate/Cap Kit is a premium flexible chimney liner kit engineered for maximum durability, superior flexibility, and long-lasting venting performance. Manufactured from highly corrosion-resistant 316 stainless steel, DuraFlex Pro contains 20% more stainless steel per foot than many competing chimney liners, delivering exceptional strength for demanding installations. Its highly flexible construction allows for smooth routing through masonry chimneys with multiple offsets, making it an ideal choice for wood stove inserts, fireplace inserts, and solid-fuel chimney relining. Available in 3-inch through 12-inch diameters, DuraFlex Pro is UL 1777 and ULC S635 listed for trusted safety and code-compliant performance.
The included top plate and chimney cap provide a secure, weather-resistant chimney termination that protects the liner from moisture, debris, and animal intrusion while promoting efficient chimney draft and flue gas flow. Designed for residential and commercial chimney restoration projects, this 35-foot stainless steel chimney liner kit enhances appliance efficiency, simplifies inspections, and supports easier maintenance. Whether upgrading an existing chimney or installing a new chimney venting system, the DuraVent DuraFlex Pro Top Plate/Cap Kit delivers reliable performance, exceptional corrosion resistance, and professional-grade quality for years of dependable service.
Features
Specifications
| Model | Size | Flex Length |
| 3DFPRO-35VCK | 3" | 35 ft. |
| 4DFPRO-35VCK | 4" | 35 ft. |
| 55DFPRO-35VCK | 5.5" | 35 ft. |
| 6DFPRO-35VCK | 6" | 35 ft. |
| Construction | Single-Wall | |
| Clearance | 0” clearance for gas, oil, and pellet applications. | |
| Clearance | 1” clearance to masonry for wood-burning | |
| Listings | Listed to UL 1777 and ULC S635 (MH45609). | |
| Warranty | Limited-lifetime warranty | |