Through the wall

JT-20 through the wall wine cellar cooling unit

Self-contained through the wall wine cellar cooling for 4–12m³ spaces — no outdoor condenser and no refrigerant pipework required, with built-in humidification and heating.

Key features

JT-20 features

  • Self-contained system — no outdoor condenser and no refrigerant pipework required
  • Through-the-wall installation for compact wine rooms and tight plant constraints
  • Faster, simpler installs with fewer trades and less disruption
  • Quiet, efficient operation for residential settings
  • Integrated wet-film humidification and PTC heater for stable temperature and humidity control
  • Intelligent controller with reliable sensors and ModBus connectivity for monitoring and integration
  • High-quality compressor designed for dependable performance and low energy use
  • High airflow grille design to support effective heat transfer and consistent circulation
JT-20 through the wall wine cellar cooling unit
Specifications

JT-20 technical specifications

Cellar size (semi-buried)4–7 m³
Cellar size (insulated)4–12 m³
Power supply220 V / 50 Hz
Cooling0.72 kW
Heating1 kW
Air flow170 m³/h
Static pressure30 Pa
Noise42 dB(A)
RefrigerantR290
ControlPC full touch smart control
Temperature10–18°C
Humidity50–70%
Total power1.5 kW
HumidifierWet-film
Humidification capacity1 kg/h
Dimensions (L×W×H)801 × 450 × 379 mm
Drainageφ20 mm
Gallery

JT-20 in detail

Related units

Other units to consider

Self-contained HSN-JC8 self-contained wine cellar cooling unit

HSN-JC8

Compact plug-in self-contained cooling unit for wine cabinets, wine walls and spaces up to 8m³.

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Split system VHSN-J15 split system wine cellar cooling unit

VHSN-J15

Split system cooling for wine rooms up to 15m³, with the condenser installed away from the cellar.

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Split system VHSN-J30 split system wine cellar cooling unit

VHSN-J30

Split system cooling, heating and humidification for wine cellars up to 30m³.

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Common questions

Through-the-wall system questions

Are through-the-wall systems easier to install?

Through-the-wall systems are self-contained, so they avoid external refrigerant pipework. They still need correct positioning, heat rejection, condensate management and service access.

Where should the condenser be located?

The condenser must reject heat safely and effectively. Location depends on the system type, pipework route, ventilation, noise constraints, access and manufacturer guidance.

Contact the Encool team for technical support.

Is service access important?

Yes. Service access should be planned before installation. Filters, controls, drainage, pipework, electrical connections and key components need safe access for future maintenance.

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Is the JT-20 right for your wine room?

Use our calculator for a quick sizing estimate, or talk to our refrigeration engineers about your wine cellar project.