DuraVent
DuraVent 30' Flex Pipe Length DuraFlex Pro Top Plate/Cap Kit
DuraVent 30' Flex Pipe Length DuraFlex Pro Top Plate/Cap Kit
The DuraVent 30' Flex Pipe Length DuraFlex Pro Top Plate/Cap Kit is a premium flexible chimney liner kit engineered for superior strength, flexibility, and dependable masonry chimney relining. Manufactured from highly corrosion-resistant 316 stainless steel, DuraFlex Pro contains 20% more stainless steel per foot than many standard chimney liners, providing exceptional durability and long-term performance. Its advanced flexible construction allows smooth installation through chimneys with multiple offsets, making it ideal for wood stove inserts, fireplace inserts, and solid-fuel heating appliances. Available in 3-inch through 12-inch diameters, this chimney liner system is UL 1777 and ULC S635 listed for trusted safety and code compliance.
The included top plate and chimney cap create a secure, weather-resistant chimney termination that helps protect the liner from moisture, debris, and animal intrusion while improving chimney draft and flue gas flow. Designed for residential and commercial chimney restoration and venting upgrades, this 30-foot stainless steel chimney liner kit enhances heating appliance efficiency and simplifies routine maintenance. Whether upgrading an existing chimney or installing a new chimney venting system, the DuraVent DuraFlex Pro Top Plate/Cap Kit delivers professional-grade reliability, outstanding corrosion resistance, and long-lasting performance.
Features
Specifications
| Model | Size | Flex Length |
| 4DFPRO-30VCK | 4" | 30 ft. |
| 55DFPRO-30VCK | 5.5" | 30 ft. |
| 6DFPRO-30VCK | 6" | 30 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 | |