Stainless Steel Liner

Durable stainless steel chimney liners for long-lasting protection and reliable venting. These liners resist heat and corrosion—perfect for both new installs and relining existing chimneys.

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US Fireplace Products

SafeFlex Stainless Steel Smoothwall Standard Kit

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MSRP:

Was :

Now : $627.26 - $1,597.52
US Fireplace Products

SafeFlex Stainless Steel Smoothwall Liner, Per Foot

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MSRP:

Was :

Now : $26.77 - $75.75
US Fireplace Products

SafeFlex Stainless Steel Lightwall Basic Kit

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MSRP:

Was :

Now : $362.55 - $1,117.81
US Fireplace Products

SafeFlex Stainless Steel Lightwall Standard Kit

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MSRP:

Was :

Now : $554.13 - $1,372.98
US Fireplace Products

SafeFlex Stainless Steel Lightwall Liner, Per Foot

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MSRP:

Was :

Now : $14.41 - $48.40
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 6" x 35'

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MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,279.25
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 6" x 30'

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MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,101.27
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 6" x 25'

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MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,001.15
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 5.5" x 35'

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MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,223.63
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 7" x 35'

MSRP:

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Now : (Inc. Tax)

MSRP:

Was :

Now : $1,446.11
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 5" x 35'

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MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,101.27
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 5.5" x 100'

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $3,295.99
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 5" x 125'

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $3,400.02
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 6" x 100'

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $3,398.99
SmartFlex

SmartFlex Standard Liner Kits

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MSRP:

Was :

Now : $447.01 - $1,708.76
SmartFlex

SmartFlex Smoothwall Standard Liner Kits

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MSRP:

Was :

Now : $513.96 - $2,228.91
SmartFlex

SmartFlex Smoothwall Liner

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MSRP:

Was :

Now : $27.80 - $3,130.16
SmartFlex

SmartFlex Rigid Pipe

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MSRP:

Was :

Now : $27.99 - $303.99
SmartFlex

SmartFlex Basic Liner Kits

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MSRP:

Was :

Now : $289.42 - $1,428.60
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 5.5" x 25'

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MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,001.15

US Fireplace Products

SafeFlex Stainless Steel Smoothwall Standard Kit

The SafeFlex Stainless Steel Smoothwall Standard Kit delivers professional-grade venting with enhanced airflow efficiency. Made from durable 316L stainless steel, the smooth interior design reduces drag by up to 20% compared to corrugated liners—helping...

MSRP:

Was :

Now : $627.26 - $1,597.52

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US Fireplace Products

SafeFlex Stainless Steel Smoothwall Liner, Per Foot

The SafeFlex Stainless Steel Smoothwall Liner is designed for maximum airflow and superior venting performance. Crafted from premium 316L stainless steel, this liner combines exceptional flexibility with a smooth interior surface that reduces drag by up...

MSRP:

Was :

Now : $26.77 - $75.75

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US Fireplace Products

SafeFlex Stainless Steel Lightwall Basic Kit

The SafeFlex Stainless Steel Lightwall Basic Kit is a professional-grade solution for venting wood, oil, coal, and gas appliances. Designed for reliability and ease of installation, each kit includes step-by-step instructions to help ensure a smooth...

MSRP:

Was :

Now : $362.55 - $1,117.81

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US Fireplace Products

SafeFlex Stainless Steel Lightwall Standard Kit

The SafeFlex Stainless Steel Lightwall Standard Kit is a professional-grade solution for chimney venting. Built from durable 316L stainless steel and designed for all-fuel applications, it’s compatible with wood, oil, coal, and gas appliances.Each kit...

MSRP:

Was :

Now : $554.13 - $1,372.98

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US Fireplace Products

SafeFlex Stainless Steel Lightwall Liner, Per Foot

The SafeFlex Stainless Steel Lightwall Liner is the top choice for chimney professionals. Built from 316L stainless steel, this flexible, corrugated liner installs easily and provides long-lasting protection for wood, coal, oil, pellet, corn, and gas...

MSRP:

Was :

Now : $14.41 - $48.40

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DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 6" x 35'

The DuraFlex SW Stainless Steel Length-6" x 35' is a smooth inner-wall, flexible, stainless steel chimney liner. The smooth inner wall provides for no output reduction, allowing for full appliance efficiency. Smooth wall construction eliminates ridges...

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,279.25

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DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 6" x 30'

This 6" x 30' venting system is designed for solid fuel, non-condensing gas, and oil appliances. Its smooth-wall inner liner improves airflow and reduces creosote buildup, simplifying maintenance. Built from durable 316 stainless steel, it offers...

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,101.27

Add to Cart
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 6" x 25'

Perfect for use with solid fuel, non-condensing gas, and oil appliances, this venting system includes a smooth-wall inner liner that enhances airflow and minimizes creosote buildup, simplifying maintenance. Constructed from high-quality 316 stainless...

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,001.15

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DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 5.5" x 35'

Designed for use with solid fuel, non-condensing gas, and oil appliances, this 5.5" x 35' venting system features a smooth-wall inner liner that enhances airflow and minimizes creosote buildup, making maintenance simpler. Constructed from durable 316...

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,223.63

Add to Cart
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 7" x 35'

Engineered for use with solid fuel, non-condensing gas, and oil appliances, this venting system is designed with a 7" x 35' smooth-wall inner liner to improve airflow and reduce creosote accumulation for easier maintenance. Made from high-grade 316...

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,446.11
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 5" x 35'

Well-suited for solid fuel, non-condensing gas, and oil appliances, this venting system features a 5.5" x 100' smooth-wall inner liner that boosts airflow and helps prevent creosote buildup, making maintenance more manageable. Built from premium 316...

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,101.27

Add to Cart
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 5.5" x 100'

Ideal for solid fuel, non-condensing gas, and oil-burning appliances, this venting component features a 5.5" x 100' smooth-wall inner liner that improves airflow and decreases creosote buildup for easier cleaning. Crafted from 316 stainless steel, it...

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $3,295.99
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 5" x 125'

Compatible with solid fuel, non-condensing gas, and oil appliances, this venting component features a smooth-wall inner liner that enhances draft efficiency and minimizes creosote accumulation for simpler upkeep. Constructed from 316 stainless steel,...

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $3,400.02
DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 6" x 100'

This venting solution is suitable for use with solid fuel, non-condensing gas, and oil appliances. Its a 6" x 125' smooth-wall inner liner promotes efficient airflow and helps reduce creosote buildup, making maintenance easier. Made from durable 316...

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $3,398.99
SmartFlex

SmartFlex Standard Liner Kits

Please Note: These are general guidelines for sizing a fireplace liner, and there are many other factors and considerations to take into account when working on the job site. Please contact our qualified Sales Team for more information...

MSRP:

Was :

Now : $447.01 - $1,708.76

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SmartFlex

SmartFlex Smoothwall Standard Liner Kits

Installation Instructions:Ovalizing Flexible Liners (PDF, 735KB) SmartFlex Installation Instructions(PDF, 798KB) Sales Sheets:SmartFlex Brochure (PDF, 1.82MB ) Relining Best Practices (PDF, 674KB) Home Safety- Chimney Relining for Gas Appliances (PDF, 1...

MSRP:

Was :

Now : $513.96 - $2,228.91

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SmartFlex

SmartFlex Smoothwall Liner

High Btu Capacity LinerOur SmartFlex Smoothwall 316 Liner not only has a high Btu capacity it is extremely flexible. The interior of the liner is smooth so it allows for more airflow. Smoothwall liner reduces the drag corrugated liner creates by 20%...

MSRP:

Was :

Now : $27.80 - $3,130.16

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SmartFlex

SmartFlex Rigid Pipe

SmartFlex Rigid Pipe is made from high-quality 24-gauge stainless steel and is available in two alloys: 316 stainless steel for all-fuel applications and 304 stainless steel for wood-burning installations. For a proper fit, be sure to use an "OD"...

MSRP:

Was :

Now : $27.99 - $303.99

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SmartFlex

SmartFlex Basic Liner Kits

SmartFlex Basic Liner Kits are designed for use with wood, oil, coal, and gas appliances. Each kit includes detailed installation instructions and is backed by a lifetime warranty for peace of mind. Trusted by professionals since 1992, this versatile...

MSRP:

Was :

Now : $289.42 - $1,428.60

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DURAVENT

DuraFlex Smooth Wall Stainless Steel Liner - 5.5" x 25'

This DuraFlex Smooth Wall Stainless Steel Liner - 5.5" diameter x 25' length is designed for relining masonry chimneys serving wood or gas burning appliances. Featuring a smooth inner wall, it minimizes resistance to flue gas flow and makes cleaning...

MSRP:

Was :

Now : (Inc. Tax)

MSRP:

Was :

Now : $1,001.15

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