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Helo

Kastor Front Frame for Karhu T Wood- Burning Sauna Stove (Through-the-Wall Model)

Kastor Front Frame for Karhu T Wood- Burning Sauna Stove (Through-the-Wall Model)

Free UK Delivery Over £500*

This product has a lead time, enquire for more information.

Regular price £ 133.99
Sale price £ 133.99 Regular price
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Description

Kastor front frame for the atmospheric Kastor Karhu T, “Bear”, tunnel wood- burning sauna heater - also known as a fireplace-style sauna heater- that seamlessly combines the ambience of a traditional wood-burning sauna with the inviting glow of a fireplace. 

Available in black or stainless steel.

This product is the front frame designed for Kastor Karhu T only. 

About our Supplier Helo

Helo has brought health and wellbeing to people all over the world for over 100 years. Founded in 1919, it was the first manufacturer of electric sauna heaters. With innovative technology, smart functionality and stylish design, Helo sauna products upgrade the everyday sauna experience.

Helo electric sauna heaters are made of high-quality materials and handcrafted in Hanko, Finland. True to their Finnish origin, the company is creating opportunities for everyone to experience the Nordic sauna no matter where you are in the world.

Helo is a part of the global Sauna360 group, creating top quality sauna products to be a part of everyday healthy living. The incorporated brands of Sauna360 represent traditional Nordic sauna, steam and infrared wellness experiences for a modern lifestyle.

  

Technical Specification

Kastor Karhu Wood Burning Sauna Stove Specification 

Model:  

Karhu 22 

Karhu 30 

Karhu 40  

Power  

14kW   

17kW  

15kW  

Sauna room size (m3)  

12-22m3   

20-30m3  

30-40m3  

Safety Distances:  

  

  

  

To the sides   

300mm   

300mm  

300mm  

To the front   

500mm   

500mm  

500mm  

To the back  

300mm   

300mm  

300mm  

Upwards  

1240mm  

1310mm  

1300mm  

Dimensions:  

  

  

  

Width  

450mm  

490mm  

580mm  

Height  

785mm  

915mm  

925mm  

Depth  

485mm  

485mm  

585mm  

Weight without stones  

64.5kg  

89kg  

129kg  

Stone capacity  

25-30kg 

35-40kg  

50-55kg  

 
Kastor Karhu V Wood Burning Sauna Stove with Integrated Water Tank Specification 

Model:  

Karhu 22 V 

Karhu 30 V 

Karhu 40 V  

Power  

14kW   

17kW  

15kW  

Sauna room size (m3)  

12-22m3   

20-30m3  

30-40m3  

Safety Distances:  

  

  

  

To the sides   

300mm   

300mm  

300mm  

To the front   

500mm   

500mm  

500mm  

To the back  

300mm   

300mm  

300mm  

Upwards  

1240mm  

1310mm  

1300mm  

Dimensions:  

  

  

  

Width  

620mm  

660mm  

740mm  

Height  

785mm  

915mm  

925mm  

Depth  

485mm  

485mm  

585mm  

Weight without stones  

71kg  

90kg  

131kg  

Stone capacity  

25-30kg 

35-40kg  

50-55kg  

 

Kastor Karhu T Wood Burning Sauna Stove Tunnel Model Specification 

Model:  

Karhu 22 T 

Karhu 30 T 

Karhu 40 T  

Power  

14kW   

17kW  

15kW  

Sauna room size (m3)  

12-22m3   

20-30m3  

30-40m3  

Safety Distances:  

  

  

  

To the sides   

300mm   

300mm  

300mm  

To the front   

500mm   

500mm  

500mm  

To the back  

50mm   

50mm  

50mm  

Upwards  

1240mm  

1310mm  

1300mm  

Dimensions:  

  

  

  

Width  

450mm  

490mm  

580mm  

Height  

785mm  

915mm  

925mm  

Depth  

485mm  

485mm  

585mm  

Weight without stones  

91kg  

116kg  

156kg  

Stone capacity  

25-30kg 

35-40kg  

50-55kg 

 

Kastor Karhu Pata Wood Burning Water Tank Specification 

Model: 

Karhu Pata Water Tank 60 

Power 

15kW 

Sauna room size (m3) 

- 

Safety Distances: 

 

To the sides 

500mm 

To the front 

500mm 

To the back 

500mm 

Upwards 

 

Dimensions: 

 

Width 

410mm 

Height 

775mm 

Depth 

570mm 

Weight without stones 

42kg 

Stone capacity 

- 

 

Installation
Downloads
Black check mark icon with a sunburst border on a white background Warranty
Delivery & Returns

For details, see our delivery information here.

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.