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Air conditioner for 35 m²

A 35 m² room with a ceiling up to 2.7 m and ordinary sun in Čitluk needs about 3.8 kW of cooling.

An indicative recommendation by the watts-per-square-metre rule with corrections. We confirm the exact choice with a free site visit.

Recommended capacity

5 kW

A 5 kW air conditioner: one outdoor and one indoor unit.

The town changes the recommendation

Summers are not equally hot everywhere. For the same 35 m² room, with the same ceiling and sun:

3.5 kW
Bugojno, Cazin, Doboj, Gradačac, Kiseljak, Livno, Posušje, Sarajevo, Tomislavgrad, Travnik, Trebinje, Tuzla, Visoko, Zenica, Zvornik
5 kW
Banja Luka, Bihać, Bijeljina, Brčko, Čapljina, Čitluk, Goražde, Grude, Jablanica, Konjic, Ljubuški, Međugorje, Metković, Mostar, Neum, Prijedor, Stolac, Široki Brijeg

Each town's summer design temperature from ERA5 data (2010-2024); the recommendation rises 3 % for every degree above 35 °C.

What else changes the recommendation

  • A ceiling higher than 2.7 m or an attic: about 15% more.
  • A lot of sun, south-facing windows and large glazing: about 15% more.
  • Little sun, north-facing with few windows: about 10% less.
  • If the unit also heats: the heating capacity depends on the insulation, the room's position and the coldest nights in the town. Calculate with heating
  • Several rooms: we size each room separately, and for a whole flat we suggest a multi split.