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Vendor: Harvia
Harvia Angle Pipe 90/115 Rst | WZ90ST
Regular price $190.00 -
Vendor: Harvia
Harvia Angle Pipe 90/115 Black | WZ90M
Regular price $172.00 -
Vendor: Harvia
Harvia Angle Pipe 45/115 StainlessSteel | WZ45ST
Regular price $172.00 -
Vendor: Harvia
Harvia Angle Pipe 45/115 Short Black | WZ45ML
Regular price $78.00
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Vendor: Harvia
Harvia Steel Chimney Extension 500mm Black | WHP500M
A stylish chimney solution Extend Your Chimney with Style and Confidence The Harvia WHP500M Steel Chimney Extension 500mm Black is manufactured from high-quality stainless steel and provides an easy, reliable way to extend your Harvia steel...Regular price $456.00Regular price $456.00 -
Vendor: Harvia
Harvia Steel Chimney Extension 500mm | WHP500
Extend Your Chimney with Style and Confidence The Harvia WHP500 Steel Chimney Extension 500mm is manufactured from high-quality stainless steel and provides an easy, reliable way to extend your Harvia steel chimney system while maintaining its...Regular price $428.00Regular price $428.00 -
Vendor: Harvia
Harvia Steel Chimney 1500 Without KIT Black | WHP1000500M
A Stylish Chimney Solution The Harvia WHP1000500M Steel Chimney 1500 Without Kit Black is manufactured from premium black powder-coated stainless steel and is designed to extend or replace sections of a Harvia steel chimney system where...Regular price $997.00Regular price $997.00 -
Vendor: Harvia
Harvia Steel Chimney 1500 Without KIT Steel | WHP1000500
A Stylish Chimney Solution The Harvia WHP1000500 Steel Chimney 1500 Without Kit is manufactured from premium stainless steel and is designed to extend or replace sections of a Harvia steel chimney system where a complete chimney...Regular price $829.00Regular price $829.00 -
Vendor: Harvia
Harvia Steel Chimney Extension 1000mm Black | WHP1000M
A Stylish Chimney Solution The Harvia WHP1000M Steel Chimney Extension 1000mm Black is manufactured from premium black powder-coated stainless steel and provides an easy, reliable way to extend your Harvia steel chimney system while maintaining its...Regular price $651.00Regular price $651.00 -
Vendor: Harvia
Harvia Steel Chimney Extension 1000mm | WHP1000
A Stylish Chimney Solution The Harvia WHP1000 Steel Chimney Extension 1000mm is manufactured from premium stainless steel and enables you to easily extend your Harvia steel chimney while maintaining a secure, stable, and professional installation. Thanks...Regular price $614.00Regular price $614.00
Extend your chimney safely and confidently with premium Steel Chimney Extension Parts designed to expand, adapt, and optimize compatible chimney systems. Whether you’re increasing chimney height for improved draft, accommodating a taller roofline, or meeting installation requirements, these precision-engineered extensions provide the flexibility to build a venting system that performs reliably for years to come.
Our collection includes stainless steel and black steel chimney extensions in multiple lengths, allowing you to customize your installation without compromising safety, airflow, or appearance. Manufactured for long-term durability and resistance to heat, moisture, and outdoor conditions, these components integrate seamlessly with compatible modular chimney systems used for wood-burning sauna heaters and other wood-fired heating applications.
Ideal For
- Extending existing chimney systems
- Improving natural chimney draft
- Roofline and ceiling height adjustments
- Outdoor sauna installations
- Cabin and cottage wood-burning heaters
- Compatible wood-fired heating systems
Sometimes the perfect installation isn’t built with different parts, but with the right extension. Every added section creates better draft, cleaner combustion, and a chimney system that works in harmony with the fire below, allowing warmth to rise exactly as it was intended.
Explore our collection of steel chimney extensions, modular extension sections, stainless steel chimney parts, and premium venting components.
Need a complete chimney system or additional venting components? Browse our Chimneys & Pipes collections for complete chimney kits, smoke pipes, angled pipes, dampers, rain caps, adapters, and installation accessories.