Harvia WHP1000 1000mm chimney extension pipe — black steel for wood-burning sauna heaters
Harvia

Harvia Stainless Chimney Extension 1000 mm WHP1000

Sale price$614.00 Regular price$682.22
Free shipping
Typically ships in 2–3 business days
Questions before you buy? Talk to a specialist: (513) 650-6959
Monday–Saturday, 9am–5pm PT
View our refund policy
Shop with Confidence
  • Authorized Harvia Retailer
  • Secure Checkout
  • U.S.-Based Customer Support
  • Stainless Steel Construction
  • Free Shipping to the Contiguous U.S.
  • In-stock orders typically ship within 2–3 days

The Harvia WHP1000 stainless steel chimney extension adds 1000 mm of height to compatible wood-burning sauna chimney systems. It extends the insulated chimney length where additional height is required.

The joint mechanism locks smoke pipes together to limit movement caused by temperature changes. The extension can be installed indoors or outdoors in a compatible chimney arrangement.

Product Details

Model and SKU: WHP1000.

Material: Stainless steel.

Added height: 1000 mm.

Application: Compatible wood-burning sauna chimney systems, indoor or outdoor.

Installation and Compatibility

Requirements: Confirm compatibility with your stove and chimney system and follow the manufacturer's installation instructions and required clearances.

Connection: The locking joint mechanism is designed to limit pipe movement during temperature changes.

Frequently Asked Questions

How much height does it add?

The extension adds a listed 1000 mm.

What is it made from?

Stainless steel.

Can it be used outdoors?

Yes. It is listed for indoor or outdoor installation with compatible systems.

What does the joint mechanism do?

It locks smoke pipes together to limit movement caused by temperature changes.

Will it fit any chimney?

No universal fit is stated. Confirm compatibility with your specific sauna chimney and stove.
Harvia WHP1000 1000mm chimney extension pipe — black steel for wood-burning sauna heaters
Harvia Stainless Chimney Extension 1000 mm WHP1000 Sale price$614.00 Regular price$682.22

The products available at Prime Regeneration are intended for general wellness, relaxation, and personal recovery use only. Unless a product page specifically identifies an FDA-cleared intended use, these products are not medical devices and are not intended to diagnose, treat, cure, or prevent any disease or medical condition. FDA clearance is product- and indication-specific and differs from FDA approval or establishment registration.

Any wellness-related information provided on this site is for general informational purposes only and should not be considered medical advice. Individual experiences may vary. Please consult a qualified healthcare professional before using any wellness product if you have health concerns, are pregnant, have a pre-existing condition, or are taking medication.

Prime Regeneration does not make medical, therapeutic, or disease-related claims regarding any product sold on this site. Products should not be used as a substitute for professional medical advice, diagnosis, or treatment.