Narvi Luosto Wood Burning Sauna Heater

The Narvi Luosto wood burning sauna heater features excellent durability and steam properties. It is designed with the outdoor-loving sauna-goer in mind, for people that yearn for the tranquility of the wilderness log cabin and enjoy a serene sauna experience. The durable enamel finish and large ash pan ensures that your grandchildren will inherit this stove. The refined cylindrical shape of the Luosto heater, coupled with the adjustable legs, makes it a joy to fit even in a narrower space.

We know that the a true woodsman will appreciate features such as a wooden handle that stays cool, a glass door that will cast a pleasant glow throughout the sauna, and efficient heating that will keep emission levels to a minimum. And, of course, the excellent quality löyly that these heaters provide is their real U.S.P.

The Luosto is also available with a 30 litre water tank that will heat water whilst you sauna. This water is especially useful when the user wishes to wash with warm water following a sauna. Ideal for a cabin in a remote location, The faucet of the water tank be installed at an angle to suit any location simply by rotating the tank sleeve. The Luosto flue pipe is attached to the top of the heater and the Luosto with a water tank can also be connected to the rear of the heater.

Please note that a suitable flue kit and stones are to be purchased separately. Browse our sauna flue kits and chimney parts.

Note: Sauna stones to be purchased separately

This heater requires up to 35kg of sauna stones. We recommend using 10-15cm Olivine Diabase or Vulcanite Sauna Stones for optimal performance.

Product Specification

 
* Safety distances are to combustible materials.

Warranty

The warranty on this Narvi Sauna Heater is 2 years in private use.

About Narvi Oy

You can browse our wider Narvi collection here. 

Product Disclaimers

All Narvi sauna heaters are CE tested and bear the Finnish Key Flag Symbol. This is awarded to sauna equipment that is made and designed in Finland, where over 95% or more of the production must be within Finland itself. There are many brands that claim to be made in Finland but are actually made in the Far East or Russia and merely assembled or labeled in Finland. Watch out for these symbols as a mark of an authentic, Finnish-made, safe, quality product:

As part of Finnmark Sauna's Endurance Ethos, we only deal in products that are market leaders in quality. We commit ourselves to search exhaustively for the highest quality authentic Finnish sauna products.

Please note, we recommend that sauna heaters should be installed by a suitably qualified electrician/builder/plumber fitter. Finnmark Limited accepts no liability for loss or injury caused by the incorrect installation of your sauna heater. Please Contact Us if you require information on our recommended fitters.

Christmas and New Year's Shipping Update (Updated 2nd December 2025)

Please note the following changes to our pallet shipping and DPD delivery service on parcel orders over the Christmas period.

Our warehouse is fully closed for operation over the following days: Wednesday 24 December, Thursday 25 December, Friday 26 December, Wednesday 31 December and Thursday 1 January.

Orders requiring a pallet

The last dispatch date for orders requiring a pallet is Friday 19th December 2025. Pallet orders dispatched on this day must be booked and signed for with one of our sales team in advance.

Please note:

• Pallets dispatched on 19th December will be delivered on either 22nd or 23rd December, depending on your postcode
• We strongly advise against booking deliveries to the Highlands or Channel Islands close to the 19th December, as these may be held at the hub over the festive period
• There may be limited availability for pallet shipping on this day and we cannot guarantee that available slots remain

We will commence our regular pallet shipping service on Monday 5th January 2026.

If you have any questions about your pallet order, please get in touch with our Sales team: +44 (0) 20 8050 2895 or email info@finnmarksauna.com

Small Parcel Orders

DPD will deliver as normal up to and including Tuesday 23rd December 2025. Our daily cut-off for next day delivery is 2pm, with orders placed by 3pm on Tuesday 23rd December being our final dispatch before Christmas. Whilst we use a DPD Next Day delivery service, this is not a guarantee - please order earlier to avoid disappointment.

Limited dispatch service: We will dispatch DPD orders on Monday 29th December and Tuesday 30th December only during the festive closure period.

We will commence our regular delivery service on Monday 5th January 2026.

*Estimated delivery times are applicable to the UK mainland only (excludes Highlands and Islands). Additional delays and charges will be required for Non-UK Mainland and Highlands and Islands deliveries.