Best Price and Service Guarantee

Sauna Marketplace offers legendary customer service and support. Odds are you landed here from a referral — because we don’t advertise.

That doesn’t mean you should have to pay more. We always honor the lowest prices allowed by our manufacturers. If you find a lower advertised price from an authorized dealer, send us a screenshot and we’ll match it.

We want you to feel great about your purchase for decades. That’s why we also offer free shipping on sauna accessories for life with the purchase of any sauna or sauna heater on Sauna Marketplace.

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Specs
Assembled Dimensions22.44″W x 17.32″D x 2.5H
Depth17.32″ (44 cm) in
Product Weight1.43 lbs
FeaturesFlange for embedding, Protect the bench structures from water and heat, Stainless steel is easy to keep clean, Stainless steel, Works with the Spirit Heaters, Designed, engineered, and made in Finland, Dimensions: 22.44″W (57 cm) x 17.32″D (44 cm) x 0.07″H (0.2 cm), 1-year warranty
ModelHSP1
Model NumberHSP1
SKU / Part NumberHSP1
Included ComponentsEmbedding Flange
Dimensions22.44 x 17.32 in (570 x 440 mm)
Weight1.43 lb
MaterialStainless steel
FunctionBench cut-out trim; water and thermal radiation shield
FitsHarvia Spirit heaters
OriginDesigned, engineered and made in Finland
GTIN/UPC6417659032636
Includes

What Is Included

All configurations

Included with purchase

Embedding flange.

Package contents and sold-separately requirements can vary by selection; use the row for the exact configuration chosen above.

How It Fits

How This Product Fits the System

What it is used for

A heater-system accessory for the application named in this listing. Match the exact model, part number, dimensions, and installation instructions; its presence in the same brand family is not proof of fit.

What to plan

  • Start with the exact heater, chimney, or control model—not brand alone—then confirm the accessory part number and configuration.
  • A vendor suggestion is optional merchandising guidance; it is not the same as a required component or an exact fit approval.
  • Replacement and installation parts must follow the current system manual, clearances, and local code.

Products that use this item

These products name this item as required, optional, or part of their heater package.

Verified model-specific facts are kept in Technical Specifications, while current manuals and support files are kept in Manuals & Documents. If an exact source does not resolve a value or relationship, this page leaves it open instead of borrowing from a neighboring model.

Attachments
Gallery

Harvia HSP1 Embedding Flange for Harvia Spirit | Stainless Steel

When a Harvia Spirit is recessed into a bench, the HSP1 is the stainless flange that finishes the opening. Harvia’s description is that it ‘ensures a neat finish and also acts as a thermal radiation shield for your benches’; Note that it protects the bench structures from water and heat and that the stainless steel is easy to keep clean. It measures 22.44 x 17.32 in, weighs 1.43 lb, and is designed, engineered and made in Finland.

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$131.00

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Built for these

What’s included

  • Stainless steel embedding flange

Embedding a Spirit into a bench puts bench timber right up against the heater, and in the path of any water thrown at the rocks. The HSP1 is a stainless flange that closes that opening.

Harvia’s own wording is that the flange “ensures a neat finish and also acts as a thermal radiation shield for your benches”. It does two jobs: it protects the bench structures from water and heat, and the stainless steel is easy to keep clean. It is designed, engineered and made in Finland.

One thing to plan for: the flange finishes the opening, it does not create it. The bench cut-out has to be built to suit the heater, so bring the flange dimensions to whoever is building the benches rather than fitting it afterwards.

Specifications

Spec Value
Dimensions (W x D) 22.44 x 17.32 in
Weight 1.43 lb
Material Stainless steel
Function Bench cut-out trim; water and thermal radiation shield
Listed fitment Harvia Spirit heaters
Origin Designed, engineered and made in Finland
GTIN / UPC 6417659032636

Often bought with the Harvia Spirit – Wall-Mounted Rock Basket, Big Steam, UL Listed (6KW, 8KW, 9KW)

What customers building this room most often add alongside it.

Best Price and Service Guarantee

Sauna Marketplace offers legendary customer service and support. Odds are you landed here from a referral — because we don’t advertise.

That doesn’t mean you should have to pay more. We always honor the lowest prices allowed by our manufacturers. If you find a lower advertised price from an authorized dealer, send us a screenshot and we’ll match it.

We want you to feel great about your purchase for decades. That’s why we also offer free shipping on sauna accessories for life with the purchase of any sauna or sauna heater on Sauna Marketplace.

Shop Saunas | Shop Sauna Heaters

Specs
Assembled Dimensions22.44″W x 17.32″D x 2.5H
Depth17.32″ (44 cm) in
Product Weight1.43 lbs
FeaturesFlange for embedding, Protect the bench structures from water and heat, Stainless steel is easy to keep clean, Stainless steel, Works with the Spirit Heaters, Designed, engineered, and made in Finland, Dimensions: 22.44″W (57 cm) x 17.32″D (44 cm) x 0.07″H (0.2 cm), 1-year warranty
ModelHSP1
Model NumberHSP1
SKU / Part NumberHSP1
Included ComponentsEmbedding Flange
Dimensions22.44 x 17.32 in (570 x 440 mm)
Weight1.43 lb
MaterialStainless steel
FunctionBench cut-out trim; water and thermal radiation shield
FitsHarvia Spirit heaters
OriginDesigned, engineered and made in Finland
GTIN/UPC6417659032636
Includes

What Is Included

All configurations

Included with purchase

Embedding flange.

Package contents and sold-separately requirements can vary by selection; use the row for the exact configuration chosen above.

How It Fits

How This Product Fits the System

What it is used for

A heater-system accessory for the application named in this listing. Match the exact model, part number, dimensions, and installation instructions; its presence in the same brand family is not proof of fit.

What to plan

  • Start with the exact heater, chimney, or control model—not brand alone—then confirm the accessory part number and configuration.
  • A vendor suggestion is optional merchandising guidance; it is not the same as a required component or an exact fit approval.
  • Replacement and installation parts must follow the current system manual, clearances, and local code.

Products that use this item

These products name this item as required, optional, or part of their heater package.

Verified model-specific facts are kept in Technical Specifications, while current manuals and support files are kept in Manuals & Documents. If an exact source does not resolve a value or relationship, this page leaves it open instead of borrowing from a neighboring model.

Attachments
Gallery

PLAN THE WHOLE SAUNA

The room and heater still have to work as one system.

Start with the room dimensions, then account for glass, masonry, insulation, ceiling height, required clearances, and available electrical service. That is how we move from a product that looks right to a sauna that heats evenly and comfortably.