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Harvia 1000mm Sauna Wood Stove Chimney Extension

by Harvia
Save 10% Save 10%
Original price $568.00
Original price $535.00 - Original price $568.00
Original price $568.00
Current price $511.00
$482.00 - $511.00
Current price $511.00
in stock, ready to be shipped
in stock, ready to be shipped

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Price Match Policy

Price Match

Here at OffGrid Living Solutions, we want to offer you the best prices online.

If you happen to find a lower price for the same product, we will guarantee to match their price or beat their price. Note, this does not apply to all products in the store. Please reach out to us via email or chat if you want a price match or price beat.

For the policy to apply, please send us a screenshot, link, or any other evidence of the product being priced lower than ours before making the purchase.

Refer to our Price Match Policy Rules.

Refunds & Returns Policy

At OffGrid Living Solutions, we are proud to have the best refund and return policies in the industry. If you’re not satisfied with your purchase for any reason, you may return it to us within 30 days for a refund.

If you have a problem with our order (there are missing components, damages, or the product is not functioning), please reach out to us as quickly as possible. Some of the problems can be resolved by going through the product manual or the product FAQs.

Refer to our Refunds & Return Policy for more details.

Shipping & Delivery

Order Processing

Once we receive your order, we will send you a confirmation email. Then we will process the order by confirming that the product is in stock and ready for shipment. If any of the items in your order are back-ordered, we will reach to you via email or phone and you may choose to either wait or receive a 100% refund.

Please allow 1-3 days for processing your order.


We ship to the lower 48 continental United States only at this time.

Shipping times and shipping method will depend on the specific product and brand you purchase. If you have any shipping question, feel free to ask on the chat or email us at

We will send tracking information by email the same day the shipping tracking number is created/available.

Before you sign the shipping bill, please THOROUGHLY INSPECT YOUR ITEM. Signing for the receipt of a damaged product removes the liability of the shipping company and OffGrid Living Solutions. Once you accept your shipment as non-damage, your item is your property.

Delivery time

Shipping Timeline listed above is an estimate. Please call or message the web chat for precise ETAs.

Harvia 1000mm Sauna Wood Stove Chimney Extension


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




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)


14.8 lbs


8.6" (220mm)


39.3" (1000mm)

Product Manual

Harvia-WHP500 & 1000 IOM.pdf

Product Warranty & Return Policy

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. 

HARVIA SAUNA heaters will fall under our store's Refunds & Returns Policy

Product FAQs


Customer Reviews

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