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Heaters / Harvia

KIP 8 kW (built-in controls)

Power8 kW
Fuelelectric
Rated room volume7.1 to 12 m³
Stone capacity
Controlsbuilt-in
Voltage240 V
Phase1
Stated amperage33.3 A

A dash means the publisher does not state that figure. Nothing on this page is estimated.

Specs read from Sun Valley Saunas Harvia KIP page, spec block states 250-425 cubic feet for 8 kW. Page stated ft3, converted to m3 on 2026-08-30. Retailer published.

The electrical arithmetic, ours

As briefing arithmetic, and ours alone: 8 kW over 240 volts is roughly 33.3 amps of load, and the 125 percent continuous-load rule points past 41.7 amps of capacity. The decision belongs to a licensed electrician working from your panel and local code, and this site publishes no wiring instructions.

No published price

Sun Valley page shows one price ($1,171 sale) across 3/4.5/6/8 kW variants without per-kW breakout, so no price is attributed to this variant.

Rooms whose makers pair with this power

A 8 kW stove falls inside the maker-stated heater range of 7 tracked saunas. Each pairing below is that sauna seller's claim, recorded rather than invented.

Where these numbers came from

The numbers above trace to 3 source pages, linked below so our reading can be checked against the original.

Who it suits, and who should skip it

Suits

  • Typical family-size hot rooms: this power class sits comfortably inside its range at the sizes makers sell most.
  • Anyone who wants heat on a schedule rather than a fire to manage.
  • Buyers who prefer a timer and a dial on the unit over a second box on the wall and the wiring it needs.

Should skip it

  • Nobody obviously on the stated specs. The calculator will say if your room disagrees.

How it sits in the field

The stated figures locate this model in the field. At 8 kW it sits exactly on the median power of the field. Its published range spans 4.9 cubic meters, a wider window than the median, which gives a room more margin to land mid-range. Only records publishing the relevant figure enter these comparisons, which are recalculated as the database grows.

What the publisher states, and what it does not

Of the 9 facts we try to verify on every heater, the linked pages state 7 for this one.

Not published: stone capacity, a price.

Documentation this complete is what a sizing decision actually needs, and it is rarer in this category than it should be.

Common mistakes with this class

Measuring the room and stopping there

Under the published sizing rules, every square meter of glass or bare surface inflates the room the stove must heat. Skipping that adjustment undersizes more heaters than any other mistake.

Discovering the panel question last

A sauna heater is a continuous load on a dedicated 240 volt circuit, and the panel work is often the longest lead time in the whole project. Talk to an electrician before the stove ships.

Comparing prices across different boxes

Stones, controls and mounting hardware move between the box and the accessories page depending on the seller. Total the whole stove before calling one deal better.

Closest alternative on power

Cilindro 9 kW (built-in controls) is the nearest tracked heater by power rating.

This modelCilindro 9 kW (built-in controls)
Power8 kW9 kW
Fuelelectricelectric
Rated room7.1–12 m³up to 14.2 m³
Voltage240 V240 V
Price

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