Daikin EWWT-Q

Specifications and technical data

Water Source (WSHP)CommercialR32142.8 kW

Manufacturer	Daikin
Model	EWWT-Q
Model code	EWWT125Q-XSA1
Heat pump type	Water Source (WSHP)
Application	Commercial
Refrigerant	R32
Mode	Heating & cooling
Heating capacity	142.8 kW
COP (heating)	4.14 at Not stated
SCOP (heating)	4.81 at Not stated
Operating range (air)	-15 to 30 °C
Heating flow temperature	20–60 °C
Electrical supply	400V/3P/50Hz
Cooling capacity	124.4 kW
EER (cooling)	4.45 at Not stated
SEER (cooling)	6.54 at Not stated
Dimensions (H×W×D)	1000 × 1200 × 1300 mm
Operational Weight	469 kg
Sound power level	84.2 dB(A) (Sound power Lw(A))
Data added	2026-07-07T00:00:00
Data source	Manufacturer Data Sheet

Notes

Daikin EWWT125Q-XSA1 water-to-water modular heat pump, R32, 142.8kW nominal heating / 124.4kW cooling, plug-and-play stackable module.

Operating weight 491kg. Evaporator (source) water range -15~30C; condenser (heating) water range 20~60C. Refrigerant charge 7.1kg. 3-phase 400V. Reduced-noise EWWT125Q-XRA1 variant available: same capacity/COP, higher weight, quieter (sound power/pressure ~10dB lower); unit weights approx 470/520/582kg, operating 490/542/612kg.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse
UK Supplier	Space Air
UK Supplier	City Plumbing

✓ Verified via Manual Verification data

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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.