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CLIFF 6 vs Air 7

HUUM CLIFF 6 and Saunum Air 7, compared on the figures their makers publish. These electric heaters carry maker room-size ratings that share part of the same range.

The makers' figures side by side

The makers' figures side by side
SpecificationHUUM CLIFF 6Saunum Air 7
Heater output6 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 capacity75 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 975 mm x W 270 mm x D 270 mm—
Weight16 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 CLIFF 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 CLIFF 6

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

    Amazon — with UKU WiFi control (Black)

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Where the published figures differ

  • Heater output: CLIFF 6: 6 kW. Air 7: 7 kW.
  • Room size it is rated for: CLIFF 6: 5–9 m³ (about 177–318 ft³, our conversion). Air 7: 177–318 ft³ (about 5–9 m³, our conversion).
  • Voltage: CLIFF 6: 240 V 2~ or 208 V 2~. Air 7: 240 V.
  • Stone capacity: CLIFF 6: 75 kg. Air 7: 50 kg.
  • Controls: CLIFF 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: CLIFF 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 CLIFF 6

HUUM · electric · 6 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 CLIFF - 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