Metal-Fab
Metal-Fab SuperFlex 6'' x 25' Length Stainless Steel Chimney Liner Kit
Best durable liner for homeowners upgrading wood-burning chimney venting systems.
Upgrade your home's venting system with the Metal-Fab SuperFlex Chimney Liner Kit. This 6-inch by 25-foot liner is crafted from durable 316L stainless steel, offering excellent corrosion resistance and longevity. Its highly flexible design ensures an easy installation process, navigating bends effortlessly. The kit provides a complete and straightforward setup solution for wood and all-fuel appliances, guaranteeing reliable and efficient chimney performance. Proudly made in the USA, this liner is built for optimal function and lasting durability.
$975.85
Owner Satisfaction
4.7
/ 5
Category Rank
1
/ 306
Best Household Appliance Accessories
Price vs Category Average
+225%
Above average
Material
316
/ L Stainless Steel
Who it's for
- Homeowners seeking a long-lasting, corrosion-resistant chimney solution
- DIY installers navigating chimneys with tight bends and offsets
- Safety-conscious residents prioritizing efficient venting and leak prevention
Who should skip it
- Budget-focused renovators looking for lower-cost venting alternatives
- Solo installers lacking assistance for heavy, awkward material handling
- Appliance owners requiring specific flue diameters for optimal draft
Performance breakdown
Material Durability
316L stainless steel provides superior resistance against harsh flue gas corrosion.
Installation Flexibility
Highly pliable design makes navigating complex chimney offsets significantly easier.
Fuel Versatility
Engineered to handle the high heat demands of wood and all-fuel appliances.
Kit Completeness
Includes essential components to streamline the venting setup process for homeowners.
Manufacturing Quality
Domestic production ensures consistent build standards and reliable structural integrity.
Venting Efficiency
Smooth inner wall construction promotes optimal draft and reduces creosote buildup.
Key Specs
Material
316L Stainless Steel
Inner Diameter
6 inches
Length
25 feet
Construction
Flexible
Country of Origin
USA
Accessory Type
Vent Pipe
Compatible Fuel
Wood/All-Fuel
Corrosion Resistant
Yes
Features
- Durable 316L stainless steel construction
- Highly flexible for easy installation
- Complete kit for a simple setup
- Corrosion-resistant for longevity
- Designed for wood/all-fuel appliances
- Made in the USA
What customers say
The Metal-Fab SuperFlex Chimney Liner Kit earns high praise for its exceptional flexibility and robust quality. Users consistently report that the SuperFlex design significantly eases installation, even through challenging bends, saving considerable time for both DIYers and professionals. The heavy-gauge stainless steel construction inspires confidence in its durability and long-term safety. Many appreciate the kit's completeness, offering excellent value by including essential components and clear instructions. While a premium choice, customers find the superior quality and installation ease fully justify the investment, making it a highly regarded, reliable, and installer friendly product.
Know before you buy
This kit is specifically designed for wood-burning stoves and all-fuel appliances. It is also suitable for use with water heaters that require a 6-inch venting system.
316L stainless steel is a high-grade alloy known for its superior resistance to corrosion and high heat. This makes it an ideal material for handling the acidic byproducts and high temperatures produced by wood-burning appliances.
Yes, the SuperFlex design is engineered to navigate offsets and bends within a chimney stack that rigid pipes cannot manage. This flexibility significantly simplifies the installation process, especially in older masonry chimneys that may not be perfectly straight.
This is a complete liner kit, meaning it includes the necessary components to perform a standard installation. It is designed to provide a straightforward, all-in-one solution for upgrading your home's venting system.
While this liner is built for wood and all-fuel applications, it is compatible with appliances requiring a 6-inch vent. However, you should always verify the specific venting requirements of your appliance manufacturer before installation.
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