Buderus 4 kW WP401 WLW166i-4 MBB AR E
- Power
- 4 kW
- Availability
- On order
- Minimum order
- 1 pcs
Downloads
- PDF Manufacturer datasheet 8.7 MB
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Description
Air-to-water heat pump Buderus WP401 WLW166i-4 MBB AR E with 4 kW heating capacity, refrigerant R290 (propane), compressor: inverter. SCOP 4.99 (W35), COP 4.99 (A7/W35), energy class A+++, seasonal space heating efficiency ηs 196% (W35). Max. flow temperature 60 °C, min. outdoor operating temperature −22 °C, power supply single-phase, SG Ready. Outdoor unit sound power level 48 dB(A).
Technical data
Product details
| Min. outdoor operating temperature | -22 °C |
|---|---|
| COP (A2/W35 or B0/W35) | 4.2 |
| COP (A7/W35) | 4.99 |
| Compressor type | Inverter |
| Cooling capacity | 3.1 kW |
| Max. power input | 1.9 kW |
| Max. flow water temperature | 60 °C |
| COP (A-7/W35) | 3.25 |
| Number of compressors | 1 |
| Number of phases | 1 |
| Rated power input (heating) | 0.8 kW |
| Refrigerant charge | 1.13 kg |
| Refrigerant GWP | 3 |
| Seasonal space heating efficiency ηs (W55) | 141 % |
Main parameters
| Grid readiness (SG Ready) | SG Ready |
|---|---|
| Heat pump type | Air-to-water |
| Heating capacity | 4 kW |
| Refrigerant | R290 (propane) |
| SCOP (average climate, W35) | 4.99 |
| Seasonal energy class (W35) | A+++ |
| Seasonal space heating efficiency ηs (W35) | 196 % |
Dimensions and weight
| Outdoor unit weight | 110 kg |
|---|---|
| Sound power level, indoor unit (LwA) | 34 dB(A) |
| Sound power level, outdoor unit (LwA) | 48 dB(A) |
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