Thermia Athena

Specifications and technical data

Air Source (ASHP)ResidentialR410A7.85–17.5 kW

Manufacturer	Thermia
Model	Athena
Model code	Athena 18 H
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R410A
Mode	Heating only
Heating capacity	7.85–17.5 kW
COP (heating)	5.09 at A7/W35
SCOP (heating)	4.63 at W35
Operating range (air)	-20 to 37 °C
Heating flow temperature	up to 65 °C
Power input	15.9 kW
Electrical supply	400V/3P/50Hz
Dimensions (H×W×D)	1045 × 1490 × 593 mm
Operational Weight	188 kg
Sound power level	55 dB(A) (Sound Power LW(A))
Data added	2026-07-06
Data source	Manufacturer Data Sheet

Notes

Thermia Athena 18 H is a 17.5 kW air source heat pump, using R410A refrigerant.

Split ASHP with indoor unit. peak_elec = compressor max (7.1kW) + aux heater max (8.8kW). No active cooling.

✓ Manually verified by Heat Pump Database

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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.