Harvia The Wall
Harvia The Wall
Harvia The Wall
Harvia The Wall
Harvia The Wall

Harvia The Wall Sauna Heater

Harvia The Wall is available as SW45 (4.5 kW) for 3–6 m³ rooms, SW60 (6.0 kW) for 5–8 m³, SW80 (8.0 kW) for 7–12 m³ and SW90 (9.0 kW) for 8–14 m³. SW45 and SW60 measure 430 × 260 × 610 mm, while SW80 and SW90 measure 430 × 260 × 700 mm; all four models hold 20 kg of sauna stones. Review the technical specifications below before selecting the model for your installation.

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Technical Specifications

Detailed performance data for all available models in the Harvia The Wall Sauna Heater series.

Specification SW45 SW60 SW80 SW90
Model SW45 SW60 SW80 SW90
Power (KW) 4.5 6.0 8.0 9.0
Room Volume (m³) 3-6 5-8 7-12 8-14
Dimensions (mm) 430x260x610 430x260x610 430x260x700 430x260x700
Device Weight 11.1 11.6 13.6 13.6
Stone Weight (KG) ø 5-10cm 20 20 20 20
Minimum safe distance: A_min (mm) 20 30 30 30
Minimum safe distance: B_min (mm) 35 40 70 70
Minimum safe distance: C_min (mm) 35 40 70 80
Minimum safe distance: D_min (mm) 80 80 80 80
Minimum safe distance: E_min (mm) 1200 1200 1200 1200
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Frequently Asked Questions

Which sauna room sizes does the Harvia The Wall Sauna Heater cover?

Published ratings: SW45 (4.5 kW) suits 3-6 m3 rooms; SW60 (6.0 kW) suits 5-8 m3 rooms; SW80 (8.0 kW) suits 7-12 m3 rooms; SW90 (9.0 kW) suits 8-14 m3 rooms. Pick the model whose range covers your room volume.

How do I choose between the SW45 and the SW90?

The published difference is capacity: SW45 is 4.5 kW for 3-6 m3 rooms; SW60 is 6.0 kW for 5-8 m3 rooms; SW80 is 8.0 kW for 7-12 m3 rooms; SW90 is 9.0 kW for 8-14 m3 rooms. Measure your sauna in cubic metres and pick the model whose range covers it. If your room falls in an overlap zone, send your exact room details via the quote form and we will size it for you.

How much clearance does the Harvia The Wall Sauna Heater need when installed?

Published minimum safe distances in mm: to the side (A_min) SW45 = 20; SW60 = 30; SW80 = 30; SW90 = 30; to the ceiling direction (B_min) SW45 = 35; SW60 = 40; SW80 = 70; SW90 = 70. The full installation data is in the specification table above.

Can I buy the Harvia The Wall Sauna Heater wholesale for a hotel or spa project?

Yes. As an authorized Harvia distributor we supply this heater to hotels, spas and dealers. For project pricing, contact us through the quote form on this page for a fast answer.

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