Panasonic ECOi-W WSW-N Evo 990 H

Specifications and technical data

Water Source (WSHP)CommercialR513A1141 kW

Manufacturer	Panasonic
Model	ECOi-W WSW-N Evo 990 H
Model code	PWSWVN970HA
Heat pump type	Water Source (WSHP)
Application	Commercial
Refrigerant	R513A
Mode	Heating & cooling
Heating capacity	1141 kW
COP (heating)	4.49 at W10/W45
Operating range (air)	-8 to 5 °C
Heating flow temperature	25–60 °C
Electrical supply	400V/3P/50Hz
Cooling capacity	946 kW
Cooling flow temperature	5–15 °C
EER (cooling)	4.85 at W35/W7
SEER (cooling)	6.4 at Not stated
Dimensions (H×W×D)	1680 × 1520 × 5100 mm
Operational Weight	6119 kg
Sound power level	98 dB(A) (Sound Power LW(A))
Data added	2026-07-06
Data source	Manufacturer Data Sheet

Notes

Panasonic ECOi-W WSW-N Evo 990 H is a 1141 kW water source heat pump, providing heating and cooling, using R513A refrigerant.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse
UK Supplier	Secon Renewables

✓ 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.