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6 inch Ventis 316L Class-A Solid Fuel Chimney Pipe 5 inch-8 inch Ventis Class-A Solid Fuel Chimney Aluminum Adjustable Storm Collar 6 inch Ventis 304L Class-A Solid Fuel Chimney Spark Arrestor Screen

Ventis Class A All-Fuel Chimney pipe is designed for appliances that are tested and listed for use with 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

The Ventis Class-A All-Fuel Chimney System is manufactured by Olympia Chimney Supply in the USA. This double wall insulated stainless steel chimney pipe meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

  • 5"-8" Listed to UL103HT & ULC S629. 10" & 12" Listed to UL103.
  • Available with 304L or 316L Inner Wall Pipe
  • Manufactured in the USA, Scranton, PA
  • All Stainless Steel Inner and Outer Casing
  • Attractive Mirror Finish 430 Stainless Steel Outer Casing (316L Outer Casing Also Available)
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • 2" Clearance to Combustible
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit
  • Insulating material is non carcinogenic
  • 316L Stainless Steel Inner Wall, .016" Thickness 5"-8"
  • 430 Stainless Steel Outer Wall, .016" thickness 5"-8", .024" thickness 10-12"
  • Standard solid-fuel applications


The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.



This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!



  • Listed to UL103HT & ULC S629.

  • Manufactured in the USA, Scranton, PA

  • Forever Warranty

  • Coal warranty - Forever Warranty with 316L inner wall pipe

  • Superior Packaging Virtually Eliminates Shipping Damage

  • Not Sold Through 'Big Box Stores'



  • Secure hardware fastening system

  • Smooth-weld™ technology means virtually invisible seams

  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

The Spark Arrestor Screen can be installed in most Ventis® Class-A caps. It will not fit the Diamond or Wind Directional Caps.

  • Stainless steel
  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit
6 inch Ventis 316L Class-A Solid Fuel Chimney Pipe End Cap 8 inch Ventis 304L Class-A Solid Fuel Chimney Spark Arrestor Screen Ventis 6 inch Class-A Solid Fuel Chimney Wall Pass-Thru 12 inch Extension

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

If you are installing Ventis® Class-A under a stone slate or some other custom shroud, then you will need the Pipe End Cap. This will close off the top section of pipe to keep moisture from contacting the insulation. Available in 316L only.

  • Stainless steel
  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

The Spark Arrestor Screen can be installed in most Ventis® Class-A caps. It will not fit the Diamond or Wind Directional Caps.

  • Stainless steel
  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the Wall Pass-Thru when a Class-A chimney passes horizontally thru a combustible wall.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit
7 inch Ventis 304L Class-A Solid Fuel Chimney Spark Arrestor Screen Ventis 6 inch Class-A Solid Fuel Chimney Attic Insulation 12 inch Extension 8 inch Ventis 316L Class-A Solid Fuel Chimney Pipe End Cap

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

The Spark Arrestor Screen can be installed in most Ventis® Class-A caps. It will not fit the Diamond or Wind Directional Caps.

  • Stainless steel
  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the Attic Insulation Shield when a chimney passes through an unoccupied attic to keep insulation or any other combustible materials from contacting the chimney pipe.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

If you are installing Ventis® Class-A under a stone slate or some other custom shroud, then you will need the Pipe End Cap. This will close off the top section of pipe to keep moisture from contacting the insulation. Available in 316L only.

  • Stainless steel
  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit
7 inch Ventis 316L Class-A Solid Fuel Chimney Pipe End Cap Ventis 6 inch Class-A Solid Fuel Chimney Wall Pass-Thru Cover Plate Ventis 6 inch Class-A Solid Fuel Chimney Finishing Cover 2.5 inches tall

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

If you are installing Ventis® Class-A under a stone slate or some other custom shroud, then you will need the Pipe End Cap. This will close off the top section of pipe to keep moisture from contacting the insulation. Available in 316L only.

  • Stainless steel
  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

The Pass-Thru Cover plate is 430 stainless steel. It is used to cover the exterior side of the Wall Pass-Thru. It's easy and it matches the pipe.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the Finishing Cover for a finished look on the end of exposed or visible chimney pipe that extends below a ceiling. Install the Universal Adapter onto the chimney pipe and attach the Finishing Cover, then fasten single or double wall stove pipe to the appliance.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit
Ventis 8 inch Class-A Solid Fuel Chimney Wall Pass-Thru 12 inch Extension Ventis 8 inch Class-A Solid Fuel Chimney Attic Insulation 12 inch Extension 6 inch Ventis 316L Class-A Solid Fuel Chimney Male Universal Adapter

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the Wall Pass-Thru when a Class-A chimney passes horizontally thru a combustible wall.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the Attic Insulation Shield when a chimney passes through an unoccupied attic to keep insulation or any other combustible materials from contacting the chimney pipe.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the Universal Adapter to adapt from Class-A to single or double wall black connector pipe.

The Transition Plate will allow you to connect Ventis® Class-A to Forever Flex™, Armor Flex™, Rhino Rigid™, or Hybrid™ in a masonry chimney restoration.

Use the Anchor Plate to attach Ventis® Class-A to a masonry fireplace or metal-cased fireplace and to certain types of heaters.

  • Constructed of 316L Stainless Steel and painted black for a seamless transition
  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit
6 inch Ventis 316L Class-A Solid Fuel Chimney Female Universal Adapter Ventis 7 inch Class-A Solid Fuel Chimney Attic Insulation 12 inch Extension Ventis 8 inch Class-A Solid Fuel Chimney Finishing Cover 2.5 inches tall

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the Universal Adapter to adapt from Class-A to single or double wall black connector pipe.

The Transition Plate will allow you to connect Ventis® Class-A to Forever Flex™, Armor Flex™, Rhino Rigid™, or Hybrid™ in a masonry chimney restoration.

Use the Anchor Plate to attach Ventis® Class-A to a masonry fireplace or metal-cased fireplace and to certain types of heaters.

  • Constructed of 316L Stainless Steel and painted black for a seamless transition
  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the Attic Insulation Shield when a chimney passes through an unoccupied attic to keep insulation or any other combustible materials from contacting the chimney pipe.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the Finishing Cover for a finished look on the end of exposed or visible chimney pipe that extends below a ceiling. Install the Universal Adapter onto the chimney pipe and attach the Finishing Cover, then fasten single or double wall stove pipe to the appliance.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit
Ventis 8 inch Class-A Solid Fuel Chimney Wall Pass-Thru Cover Plate Ventis 7 inch Class-A Solid Fuel Chimney Wall Pass-Thru 12 inch Extension 6 inch Ventis 304L Class-A Solid Fuel Chimney Storm Collar

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

The Pass-Thru Cover plate is 430 stainless steel. It is used to cover the exterior side of the Wall Pass-Thru. It's easy and it matches the pipe.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the Wall Pass-Thru when a Class-A chimney passes horizontally thru a combustible wall.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit


The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.



This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!



  • Listed to UL103HT & ULC S629.

  • Manufactured in the USA, Scranton, PA

  • Forever Warranty

  • Coal warranty - Forever Warranty with 316L inner wall pipe

  • Superior Packaging Virtually Eliminates Shipping Damage

  • Not Sold Through 'Big Box Stores'



  • Secure hardware fastening system

  • Smooth-weld™ technology means virtually invisible seams

  • Precision end forming for a better fit

Ventis 6 inch Square Trim Plate for Round Ceiling Supports Ventis 6 inch Cathedral Ceiling Support Square Storm Collar Ventis 7 inch Class-A Solid Fuel Chimney Finishing Cover 2.5 inches tall

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

A Note on Ceiling Support Trim Collars: The square ceiling support includes a 2-piece trim collar suitable for any ceiling pitch. If a round ceiling support is used on apitched ceiling, it is necessary to purchase a separate pitched ceiling trim collar.

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the square storm collar when the square ceiling support is also being used as an attic insulation shield.

A Note on Attic Insulation Shields: In many installations the ceiling support may also serve as an attic insulation shield. The ceiling support must extend upward 10” above the attic insulation and the top of the ceiling support must be closed off with a storm collar. A round storm collar or a square storm collar can be purchased separately to fit the respective ceiling support style.

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

Use the Finishing Cover for a finished look on the end of exposed or visible chimney pipe that extends below a ceiling. Install the Universal Adapter onto the chimney pipe and attach the Finishing Cover, then fasten single or double wall stove pipe to the appliance.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit
Ventis 7 inch Class-A Solid Fuel Chimney Wall Pass-Thru Cover Plate Ventis 6 inch Class-A Solid Fuel Chimney Sloped Ceiling Trim Collar Ventis 6 inch Sloped Ceiling Trim Collar for Round Ceiling Support Box

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

The Pass-Thru Cover plate is 430 stainless steel. It is used to cover the exterior side of the Wall Pass-Thru. It's easy and it matches the pipe.

  • Listed to UL103HT & ULC S629.
  • Manufactured in the USA, Scranton, PA
  • Forever Warranty
  • Coal warranty - Forever Warranty with 316L inner wall pipe
  • Superior Packaging Virtually Eliminates Shipping Damage
  • Not Sold Through 'Big Box Stores'
  • Secure hardware fastening system
  • Smooth-weld™ technology means virtually invisible seams
  • Precision end forming for a better fit


The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.



This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!



  • Fits Around 6" Ventis® Class-A Pipe

  • Specify Pitch in Comments field at checkout



  • Listed to UL103HT & ULC S629.

  • Manufactured in the USA, Scranton, PA

  • Forever Warranty

  • Coal warranty - Forever Warranty with 316L inner wall pipe

  • Superior Packaging Virtually Eliminates Shipping Damage

  • Not Sold Through 'Big Box Stores'



  • Secure hardware fastening system

  • Smooth-weld™ technology means virtually invisible seams

  • Precision end forming for a better fit


The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.



This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!



  • Fits Around 6" Round Ceiling Support Box

  • Specify Pitch in Comments field at checkout



  • Listed to UL103HT & ULC S629.

  • Manufactured in the USA, Scranton, PA

  • Forever Warranty

  • Coal warranty - Forever Warranty with 316L inner wall pipe

  • Superior Packaging Virtually Eliminates Shipping Damage

  • Not Sold Through 'Big Box Stores'



  • Secure hardware fastening system

  • Smooth-weld™ technology means virtually invisible seams

  • Precision end forming for a better fit

Ventis 6 inch Sloped Ceiling Trim Collar for Finishing Cover 8 inch Ventis 304L Class-A Solid Fuel Chimney Storm Collar Ventis 8 inch Square Trim Plate for Round Ceiling Supports


The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.



This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!



  • Fits Around 6" Finishing Cover

  • Specify Pitch in Comments field at checkout



  • Listed to UL103HT & ULC S629.

  • Manufactured in the USA, Scranton, PA

  • Forever Warranty

  • Coal warranty - Forever Warranty with 316L inner wall pipe

  • Superior Packaging Virtually Eliminates Shipping Damage

  • Not Sold Through 'Big Box Stores'



  • Secure hardware fastening system

  • Smooth-weld™ technology means virtually invisible seams

  • Precision end forming for a better fit


The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.



This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!



  • Listed to UL103HT & ULC S629.

  • Manufactured in the USA, Scranton, PA

  • Forever Warranty

  • Coal warranty - Forever Warranty with 316L inner wall pipe

  • Superior Packaging Virtually Eliminates Shipping Damage

  • Not Sold Through 'Big Box Stores'



  • Secure hardware fastening system

  • Smooth-weld™ technology means virtually invisible seams

  • Precision end forming for a better fit

The Ventis Class-A Solid Fuel Chimney system is designed for appliances that are tested and listed for use with a 2100 Degrees Fahrenheit HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, or coal.

This double wall insulated stainless steel chimney system is manufactured by Olympia Chimney Supply in the USA and meets both USA and Canadian standards. Most chimney pipe in the USA only meets standards for the USA. It is constructed from quality materials, comprised of many unique features and it is also backed by a Forever Warranty. Ventis Class-A is a UL Listed system that sits in a class of its own!

A Note on Ceiling Support Trim Collars: The square ceiling support includes a 2-piece trim collar suitable for any ceiling pitch. If a round ceiling support is used on apitched ceiling, it is necessary to purchase a separate pitched ceiling trim collar.