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CORE 6 vs Air 7

HUUM CORE 6 and Saunum Air 7, compared on the figures their makers publish. Both electric heaters are rated by their makers for at least some of the same room sizes.

The makers' figures side by side

The makers' figures side by side
SpecificationHUUM CORE 6Saunum Air 7
Heater output6.5 kW7 kW
Room size it is rated for5–9 m³ (about 177–318 ft³, our conversion)177–318 ft³ (about 5–9 m³, our conversion)
FuelElectricElectric
Voltage240 V 2~ or 208 V 2~240 V
Breaker / current30 A (240 V), 30 A (208 V)—
Stone capacity40 kg50 kg
ControlsThe UKU control system set already includes a black plastic control panel CLASSIC BlackConnect the Saunum Air to the Air IQ control unit
DimensionsH 830 mm x W 385 mm x D 385 mm—
Weight19 kg—
Safety listing—UL (UL 875, cert UL-US-2310119-2); CSA C22.2 No. 164 (UL-CA-2308849-2)
Warranty3 years (private use); 1 year (commercial use)The warranty period of the sauna climate device when used in a private sauna is two (2) years
Made inEstonia—

Each figure is the maker's own, as cited row by row on the CORE 6 and Air 7 pages and listed in the sources below. A dash means the figure is not on the maker pages we cite. Figures marked "about" are Saunakivi's unit conversions of the maker's figure.

Where to buy

HUUM CORE 6

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  • Available at Amazon: Amazon — with UKU WiFi control (Mirror)

    Amazon — with UKU WiFi control (Mirror)

    Sold via a marketplace listing — the seller may not be the brand or an authorized retailer.

Where the published figures differ

  • Heater output: CORE 6: 6.5 kW. Air 7: 7 kW.
  • Room size it is rated for: CORE 6: 5–9 m³ (about 177–318 ft³, our conversion). Air 7: 177–318 ft³ (about 5–9 m³, our conversion).
  • Voltage: CORE 6: 240 V 2~ or 208 V 2~. Air 7: 240 V.
  • Stone capacity: CORE 6: 40 kg. Air 7: 50 kg.
  • Controls: CORE 6: The UKU control system set already includes a black plastic control panel CLASSIC Black. Air 7: Connect the Saunum Air to the Air IQ control unit.
  • Warranty: CORE 6: 3 years (private use); 1 year (commercial use). Air 7: The warranty period of the sauna climate device when used in a private sauna is two (2) years.

Figures we cite for only one of the two: breaker / current (only HUUM's cited pages give it); dimensions (only HUUM's cited pages give it); weight (only HUUM's cited pages give it); safety listing (only Saunum's cited pages give it); made in (only HUUM's cited pages give it). Ask the other maker before treating the two as equal on those points.

Read each one in full

HUUM CORE 6

HUUM · electric · 6.5 kW · rated for 5–9 m³ (about 177–318 ft³, our conversion)

Saunum Air 7

Saunum · electric · 7 kW · rated for 177–318 ft³ (about 5–9 m³, our conversion)

Sources

  1. Electric Sauna Heater CORE - HUUM — HUUM
  2. HUUM Limited Warranty Terms and Conditions (v4, ENG) — HUUM
  3. Saunum Air – Saunum US — Saunum
  4. Saunum-Air-US-ENG-_V_25_12.1_WEB.pdf — Saunum
  5. Saunum Air UL Documents (UL Certificates of Compliance) — Saunum