Buderus 12 kW WLW-12 MB A H-HB

Power: 12 kW
Availability: On order
Minimum order: 1 pcs

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Description

Air-to-water heat pump Buderus WLW-12 MB A H-HB with 12.2 kW heating capacity, refrigerant R290 (propane), compressor: inverter. SCOP 4.32 (W35), COP 4.72 (A7/W35), energy class A++, seasonal space heating efficiency ηs 170% (W35). Min. outdoor operating temperature −22 °C, SG Ready. Outdoor unit: 1100 × 1350 × 540 mm (H × W × D), 212 kg, sound power level 37 dB(A).

Technical data

Product details

COP (A-7/W35)	2.3
COP (A2/W35 or B0/W35)	4.41
COP (A7/W35)	4.72
Compressor type	Inverter
Max. power input	7.28 kW
Min. outdoor operating temperature	-22 °C
Number of compressors	1
Rated power input (heating)	2.58 kW
Refrigerant charge	1.6 kg
Refrigerant GWP	3
Seasonal space heating efficiency ηs (W55)	128 %

Main parameters

Grid readiness (SG Ready)	SG Ready
Heat pump type	Air-to-water
Heating capacity	12.2 kW
Refrigerant	R290 (propane)
SCOP (average climate, W35)	4.32
Seasonal energy class (W35)	A++
Seasonal space heating efficiency ηs (W35)	170 %

Dimensions and weight

Outdoor unit height	1100 mm
Outdoor unit length	540 mm
Outdoor unit weight	212 kg
Outdoor unit width	1350 mm
Sound power level, indoor unit (LwA)	42 dB(A)
Sound power level, outdoor unit (LwA)	37 dB(A)