• Description

Harvia 1000mm Sauna Wood Stove Chimney Extension

Description

The inventive Harvia WHP1000/WHP1000M steel chimney extension is designed to prevent movement caused by temperature changes. This chimney extension is made of classic stainless steel and can be installed both indoor and out. 

The joint mechanism and the supplementary parts are wound together while the smoke pipes are locked in place with grooves. These innovative attributes are how this Harvia 1000 mm stainless steel chimney extension prevents movement caused by temperature changes. 

Product Feature

  • Innovative design
  • Stainless steel or black stainless steel
  • Prevents movement caused by temperature changes
  • Can be installed indoors and outdoors
  • Designed, engineered, and made in Finland
  • Dimensions: 8.6" D (220mm) x 39.3" H (1000mm)
  • 2 year warranty

Product Specifications

Harvia 1000mm Sauna Wood Stove Chimney Extension Product Specifications

Model

WHP1000/WHP1000M

Material

Stainless Steel / Black Stainless Steel

Flexural Strength- tensile strength

16.4 ft (5m)

Non-vertical installations

Not Allowed

Wind Load

6.5 ft (2m) above last support

Maximum spacing of lateral supports

9.8 ft (3m)

Weight

14.8 lbs

Diameter

8.6" (220mm)

Height

39.3" (1000mm)

Product Manual

Harvia-WHP500 & 1000 IOM.pdf

Product Warranty 

This HARVIA SAUNA heater is guaranteed for 2 years from date of purchase, and includes all heater parts such as heating elements, controls, contactors, etc. 

Product FAQs

N/A

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
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Kevin Leary
May 18, 2025
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Off grid Kit • Dec 21, 2025
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