Mono-split air conditioner without outdoor unit ELFO


Mono-split air conditioner without outdoor unit ELFO

Mono-split DC Inverter air conditioner without outdoor unit


ELFO mono-split is an air conditioner without outdoor unit in heat pump, ideal for cooling, heating and dehumidifying flats, offices, commercial premises and historical centres. It is particularly suitable for installation where it is not permitted to place an outdoor unit, such as historical centres and listed buildings.

Compact, silent and efficient, ELFO mono-split fits discretely inside the building and can be combined with wall-mounted, ducted, console or cassette indoor units.

The ELFO mono-split air conditioner without outdoor unit has an internal Full DC Inverter condensing unit. Externally, the only visible parts are small grilles with a diameter of 20 centimetres, thanks to special centrifugal fans that suck in the air necessary for correct operation of the unit from the outside.

ELFO mono-split is available in the following sizes:

  • 12,000 BTU/h - 3.5 kW
  • 18.000 BTU/h - 5,2 kW

The range ELFO is available in the models listed below:

  • ELFO monosplit
  • ELFO multisplit (dual and trial)
  • ELFO VRF - Variable Refrigerant Flow

Mono-split air conditioner without outdoor unit ELFO It is available in versions from

Technical features:

Temperature control

Temperature control
The DC Inverter and fan control system work together to ensure a constant temperature inside the room within + or - 0.5°.

BLDC motor

BLDC motor
The brushless fans guarantee high efficiency and very low noise levels, to ensure performance and silence.

DC Inverter technology

DC Inverter technology
The combination of DC inverter compressor technology and ventilation control creates maximum comfort and the highest energy savings.

Fan speed

Fan speed
The fan speed is constant, with a minimum adjustment of 1 to 99%.

Plus e Certificates

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Installation guide for Elfo
4,329 MB


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