KIP 4.5 kW (built-in controls)
| Power | 4.5 kW |
| Fuel | electric |
| Rated room volume | 3.7 to 5.9 m³ |
| Stone capacity | 20 kg |
| Controls | built-in |
| Voltage | 240 V |
| Phase | 1 |
| Stated amperage | 18.8 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 130-210 cubic feet for 4.5 kW. Page stated ft3, converted to m3 on 2026-08-30. Retailer published.
The electrical arithmetic, ours
Divide 4.5 kW by 240 volts and the load is about 18.8 amps. Sized at 125 percent as a continuous load, that asks for more than 23.4 amps of circuit capacity. The arithmetic is ours and offered as briefing material only. 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
1 sauna in our database states a compatible heater range that includes 4.5 kW. The pairing is each sauna maker's own statement, not ours.
- CL3G 2 person
Where these numbers came from
2 source pages stand behind the record above, each one linked so you can verify rather than trust.
- Harvia KIP45B 4.5 kW 240VAC Steel UL product page (electrical, dimensions, 44 lbs stone amount converted to kg. No room volume stated) (manufacturer published, read 2026-08-30)
- Sun Valley Saunas Harvia KIP page, spec block states 130-210 cubic feet for 4.5 kW. Page stated ft3, converted to m3 (retailer published, read 2026-08-30)
Who it suits, and who should skip it
Suits
- • The smallest hot rooms: two person barrels and compact pods where a bigger stove would cycle instead of settle.
- • Buyers who want push-button sessions and a heater that holds temperature without tending.
- • 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
- • Anything at four person size or beyond. Small heaters at the top of their range run flat out and still trail.
How it sits in the field
Set against the rest of the database, the numbers place it. At 4.5 kW it sits below the 8 kW median of the heaters we track. Its published range spans 2.2 cubic meters, narrower than the median window, so a room needs to match it more exactly. The stated stone load of 20 kg sits below the 55 kg median of the models that publish one. Comparisons here use only records that publish the figure being compared, and each one is recomputed whenever the database changes.
What the publisher states, and what it does not
Of the 9 facts we try to verify on every heater, the linked pages state 8 for this one.
Not published: a price.
That is a well-documented heater, and it is why our calculator can evaluate it instead of setting it aside.
Common mistakes with this class
Ordering the stove before the electrician
The dedicated 240 volt run is regularly the slowest part of the whole project. An electrician can quote it from the load figures on this page before you commit to anything.
Skimping on stones
The stone mass is what turns element heat into sauna heat. This model is specified for its own stone load, and running it short changes how the room feels more than any control option.
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
KIP 6 kW (built-in controls) is the nearest tracked heater by power rating.
| This model | KIP 6 kW (built-in controls) | |
|---|---|---|
| Power | 4.5 kW | 6 kW |
| Fuel | electric | electric |
| Rated room | 3.7–5.9 m³ | 4.8–8.5 m³ |
| Voltage | 240 V | 240 V |
| Price | — | — |
Keep reading
- Every electric heater we track
The full electric column, each with its publisher’s own room rating and a dated price.
- The rooms these stoves serve
Every outdoor sauna we track, with the heater pairing each maker states for it.
- A worked example
One common room taken through the whole calculation, from tape measure to stove list.
- Check it against your room
Your room’s effective volume against this heater’s published window, computed the way its maker says to.