Heat PumpDatabase
Rhoss logo

Rhoss Y-Flow THHEY 125

Specifications and technical data

Water Source (WSHP)CommercialR410A28.9 kW
ManufacturerRhoss
ModelY-Flow THHEY 125
Model codeNone
Heat pump typeWater Source (WSHP)
ApplicationCommercial
RefrigerantR410A
ModeHeating & cooling
Heating capacity28.9 kW
COP (heating)4.59 at Evap 10→7°C / Cond 40→45°C (W/W)
SCOP (heating)6.54 at Average climate, low-temp 35°C application (EN14825)
Operating range (air)7 to 10 °C
Heating flow temperature40–45 °C
Power input6.3 kW
Electrical supply400V 3ph+N 50Hz
Cooling capacity23.1–23.1 kW
EER (cooling)4.19 at Chilled water 12→7°C / Condenser water 30→35°C (W/W)
Dimensions (H×W×D)1140 × 700 × 780 mm
Operational Weight254 kg
Sound power level47 dB(A) (Sound Pressure dB(A) — open field, 1m (silenced setup))
Data added2026-07-20
Data sourceRhoss Y-Flow TCHEY-THHEY datasheet (Y-Flow TCHEY-THHEY 115÷240.pdf)

View manufacturer page →

Rhoss Y-Flow THHEY 125 is a 28.9 kW water source heat pump, using R410A refrigerant.

Where to buy (UK)

AvailabilityDirect sales from manufacturer: Rhoss
UK SupplierKlima-Therm (UK distributor)

✓ Manually verified by Heat Pump Database

✎ Suggest a correction to this data

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

More from Rhoss

Other Water Source (WSHP) heat pumps

Compare with other products

Open the interactive database →

The Rhoss name and logo are trademarks of their respective owner and are used here for identification purposes only.