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Daikin EWYS-4Z (403.1 kW)

Specifications and technical data

Air Source (ASHP)CommercialR513A403.1 kW
ManufacturerDaikin
ModelEWYS-4Z
Model codeEWYS4004ZXSB2
Heat pump typeAir Source (ASHP)
ApplicationCommercial
RefrigerantR513A
ModeHeating & cooling
Heating capacity403.1 kW
COP (heating)3.18 at Not stated
SCOP (heating)3.21 at Not stated
Operating range (air)-18 to 50 °C
Heating flow temperature30–60 °C
Electrical supply380-415V (Three Phase)
Cooling capacity393.1 kW
Cooling flow temperature-8–20 °C
EER (cooling)2.9 at A35/W7
SEER (cooling)4.55 at W7
Dimensions (H×W×D)2465 × 2285 × 5825 mm
Operational Weight6075 kg
Sound power level99 dB(A) (Sound Power LW(A))
Data added2026-07-07T00:00:00
Data sourceManufacturer Data Sheet

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Daikin EWYS4004ZXSB2 polyvalent air-to-water heat pump, R513A, 403.1kW nominal heating / 393.1kW cooling, simultaneous heating and cooling, twin VFD single-screw compressors.

Where to buy (UK)

UK SupplierThe Heat Pump Warehouse
UK SupplierSpace Air
UK SupplierCity Plumbing
UK SupplierThe Underfloor Heating Store

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