DuraVent DuraFlex 3"-6" ProMesh Insulation Kit

The DuraVent DuraFlex 3"-6" ProMesh Insulation Kit is a complete chimney liner insulation accessory designed to protect and secure insulation around flexible stainless steel chimney liners during masonry chimney relining projects. This professional-grade kit helps maintain proper insulation coverage, improving chimney safety, heat retention, and venting efficiency for residential heating applications.

Designed for use with DuraFlex Pro, DuraFlex SW, DuraFlex 304, and DuraFlex 316 chimney liners, the ProMesh insulation system supports reliable installations for wood-burning stoves, fireplace inserts, and non-condensing gas or oil appliances. Its durable construction helps protect insulation materials while supporting compliance with UL 1777 chimney liner requirements. Ideal for professional chimney restoration and stainless steel liner installations.

Features

• DuraFlex ProMesh Insulation Kit for Chimney Liners: The DuraVent DuraFlex 3"-6" ProMesh Insulation Kit is designed for stainless steel chimney liner insulation applications, providing reliable protection for flexible liner systems.
• Fits 3" to 6" Diameter Chimney Liners: Specifically engineered to accommodate 3-inch through 6-inch flexible chimney liners, ensuring a proper fit for masonry chimney relining projects.
• Enhances Chimney Liner Safety: Helps maintain required insulation coverage for UL 1777 compliant chimney liner installations, improving heat protection and overall venting performance.
• Professional Masonry Chimney Relining Accessory: Ideal for use with wood stove inserts, fireplace inserts, and flexible stainless steel chimney liner systems.
• Protects Insulation During Installation: ProMesh design helps secure and protect chimney liner insulation wraps, supporting a durable and long-lasting installation.
• Compatible with DuraFlex Liner Systems: Designed to work with DuraFlex Pro, DuraFlex SW, DuraFlex 304, and DuraFlex 316 chimney liners for versatile venting solutions.
• Durable Chimney Installation Component: Provides dependable performance for chimney repair, fireplace venting upgrades, and stainless steel liner insulation projects.

Specifications