Daikin EWWH-J-SS (129.2 kW)

Specifications and technical data

Water Source (WSHP)CommercialR1234ze129.2 kW

Manufacturer	Daikin
Model	EWWH-J-SS
Model code	EWWH110J-SS
Heat pump type	Water Source (WSHP) All Water Source heat pumps →
Application	Commercial All Commercial heat pumps →
Refrigerant	R1234ze All R1234ze heat pumps →
Mode	Heating & cooling
Heating capacity	129.2 kW
COP (heating)	5.08 at W35/W7
SCOP (heating)	5.01 at Not stated
Heating flow temperature	30–35 °C
Electrical supply	380-415V (Three Phase)
Cooling capacity	107.1 kW
Cooling flow temperature	from -10 °C
EER (cooling)	4.23 at A35/W7
SEER (cooling)	3.5 at W7
Dimensions (H×W×D)	1020 × 913 × 2684 mm
Operational Weight	1233 kg
Sound power level	89 dB(A) (Sound Power LW(A))
Data added	2026-07-07T00:00:00
Data source	Manufacturer Data Sheet
Verification	Verified by a human

Free data sheet (PDF) →

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Daikin EWWH110J-SS water-cooled screw heat pump, R1234ze, 129.2kW nominal heating / 107.1kW cooling.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse
UK Supplier	Space Air
UK Supplier	City Plumbing
UK Supplier	The Underfloor Heating Store

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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.