Skip to content

Cart

Your cart is empty

Harvia WHP500 Sauna Chimney Extension (500mm – Stainless Steel)

Sale price$428.00

Authorized Dealer

Manufacturer's Warranty Included

US-Based Support Team

Real Experts, No Bots

Industry-Leading Service

RecoveryLux Guaranteed

Financing Available

Flexible Monthly Payments

Recovery Expert

Exclusive Offer

Chat with a Recovery Expert for personalized guidance. No pressure, just real advice — and unlock our best pricing.

Harvia WHP500 Sauna Chimney Extension (500mm – Stainless Steel)
Harvia WHP500 Sauna Chimney Extension (500mm – Stainless Steel) Sale price$428.00
Features
  • Designed to extend Harvia chimney systems for precise height adjustments
  • Durable stainless steel construction for high-temperature environments
  • Engineered to prevent movement caused by thermal expansion
  • Precision locking system ensures secure, stable installation
  • Suitable for indoor and outdoor use
  • CE-compliant system compatibility
  • Resistant to soot fire and freeze-thaw conditions
  • Manufactured in Finland
Specifications
Specification Details
Model WHP500
SKU WHP500
Material Stainless Steel
Height 19.6" (500 mm)
Diameter 8.6" (220 mm)
Weight 7.7 lbs
Installation Type Vertical Only
Max Unsupported Height (Above Last Support) 6.5 ft (2 m)
Max Support Spacing 9.8 ft (3 m)
Tensile Strength 16.4 ft (5 m)
Certification CE-Compatible System
Description

The Harvia WHP500 Chimney Extension is a compact stainless steel component designed to fine-tune chimney height within Harvia chimney systems.

Built for durability and precision, this extension uses a secure locking mechanism that stabilizes the chimney structure while preventing movement caused by thermal expansion. Its shorter 500mm length makes it ideal for smaller adjustments where full-length extensions are not required.

This component is commonly used in combination with larger chimney sections to achieve proper installation height, improve ventilation performance, and maintain system compliance.

What’s Included
  • 500mm Stainless Steel Chimney Extension
Required for Operation
  • Harvia WHP1500 Chimney Kit
  • Additional chimney components as required for full system installation
Documentation
  • Installation Manual
  • Warranty Information

Think you found a better deal?

Let's chat. We'll pull out all the stops to make sure you're not leaving money on the table — backed by a manufacturer warranty and industry-leading support to make sure you have the best possible customer experience. Talk to us before you decide.

Features
  • Designed to extend Harvia chimney systems for precise height adjustments
  • Durable stainless steel construction for high-temperature environments
  • Engineered to prevent movement caused by thermal expansion
  • Precision locking system ensures secure, stable installation
  • Suitable for indoor and outdoor use
  • CE-compliant system compatibility
  • Resistant to soot fire and freeze-thaw conditions
  • Manufactured in Finland
Specifications
Specification Details
Model WHP500
SKU WHP500
Material Stainless Steel
Height 19.6" (500 mm)
Diameter 8.6" (220 mm)
Weight 7.7 lbs
Installation Type Vertical Only
Max Unsupported Height (Above Last Support) 6.5 ft (2 m)
Max Support Spacing 9.8 ft (3 m)
Tensile Strength 16.4 ft (5 m)
Certification CE-Compatible System
Description

The Harvia WHP500 Chimney Extension is a compact stainless steel component designed to fine-tune chimney height within Harvia chimney systems.

Built for durability and precision, this extension uses a secure locking mechanism that stabilizes the chimney structure while preventing movement caused by thermal expansion. Its shorter 500mm length makes it ideal for smaller adjustments where full-length extensions are not required.

This component is commonly used in combination with larger chimney sections to achieve proper installation height, improve ventilation performance, and maintain system compliance.

What’s Included
  • 500mm Stainless Steel Chimney Extension
Required for Operation
  • Harvia WHP1500 Chimney Kit
  • Additional chimney components as required for full system installation
Documentation
  • Installation Manual
  • Warranty Information