
WPL 25 air-to-water heat pump, 14 kW, single or three-phase
14 kW, single or three-phase

A single-phase inverter heat pump for floor heating, radiators, hot water and summer cooling, with flow temperatures up to 75°C and operation down to -25°C outside.
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From the manufacturer's installation documents. Installation must follow them and the rules in your state.
| Electrical | 230 V single phase |
|---|---|
| Size | 900 x 1,270 x 593 mm |
| Weight | 135 kg |
| Refrigerant | R454C |
| Heating output | 10.75 kW (A7/W35, EN 14511) |
|---|---|
| COP | 5.42 (A7/W35) |
| Max flow temperature | 75°C |
| Lowest outdoor temperature | -25°C |
| Refrigerant | R454C |
| Electrical | 230 V, single phase |
| Noise | 26 dB(A) at 5 m; sound power 48 dB(A) |
| Size | 900 x 1,270 x 593 mm |
| Weight | 135 kg |
Domestic use: 5 years on all components, from completion of installation. An extended warranty is available through Stiebel Eltron's approved installer programme with annual servicing.

14 kW, single or three-phase

4 to 15 kW, ground source