Buderus 31 kW WLW276 31
- Power
- 31 kW
- Availability
- On order
- Minimum order
- 1 pcs
Downloads
- PDF Manufacturer datasheet 8.0 MB
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Description
Air-to-water heat pump Buderus WLW276 31 with 34.1 kW heating capacity, refrigerant R32, compressor: inverter. SCOP 4.33 (W35), COP 4.41 (A7/W35), energy class A++, seasonal space heating efficiency ηs 170% (W35). Max. flow temperature 60 °C, min. outdoor operating temperature −20 °C, SG Ready. Dimensions 1480 × 1060 × 2274 mm (H × W × D), weight 500 kg, outdoor unit sound power level 68 dB(A).
Technical data
Product details
| Max. flow water temperature | 60 °C |
|---|---|
| COP (A2/W35 or B0/W35) | 3.45 |
| COP (A7/W35) | 4.41 |
| Compressor type | Inverter |
| Max. power input | 26 kW |
| COP (A-7/W35) | 2.87 |
| Min. outdoor operating temperature | -20 °C |
| Number of compressors | 2 |
| Rated power input (heating) | 7.73 kW |
| Refrigerant charge | 14 kg |
| Refrigerant GWP | 675 |
| Seasonal space heating efficiency ηs (W55) | 126 % |
Main parameters
| Grid readiness (SG Ready) | SG Ready |
|---|---|
| Heat pump type | Air-to-water |
| Heating capacity | 34.1 kW |
| Refrigerant | R32 |
| SCOP (average climate, W35) | 4.33 |
| Seasonal energy class (W35) | A++ |
| Seasonal space heating efficiency ηs (W35) | 170 % |
Dimensions and weight
| Height | 1480 mm |
|---|---|
| Length | 2274 mm |
| Sound power level, outdoor unit (LwA) | 68 dB(A) |
| Weight | 500 kg |
| Width | 1060 mm |
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