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Nibe

Nibe

NIBE S2125-12

NIBE S2125-12

Nibe

NIBE S2125-12

A

Air to water

Outdoor

Advanced natural refrigerant heat pump delivering exceptional efficiency for modern homes. Designed to provide sustainable comfort with quiet, reliable performance.

Capacity

4–10 kW

Noise Level

45 dB(A)

Refrigerant

R290

SCOP

5.1

BEG eligible

— up to 70% subsidy possible

Technical Specification

Subsidies & Costs

Compatibility & Use cases

Documents

Performance & Efficiency

Heating Capacity (range kW)

Cooling Capacity (kW)

Hot Water Capacity (kW)

COP at A7/W35

COP at A2/W35

COP at A-7/W35

SCOP

5.1

Energy Efficiency Class (heating)

Energy Efficiency Class (hot water)

Seasonal Performance Factor (SPF) Reference

Min. Outdoor Temperature Operating Limit

Refrigerant & Environment

Refrigerant

R290

Charge Amount (kg)

GWP

CO₂ Equivalent

Natural Refrigerant

Temperatures

Max. Flow Temperature

Min. Flow Temperature

Operating Range Outdoor Temp. (from/to)

Compatible Heating Systems

Electrical

Electrical Power Input (kW)

Connection (230V/400V)

Fuse Rating (A)

Max. Inrush Current

SG-Ready / Smart Grid

Acoustics

Sound Power Level Outdoor Unit dB(A)

Sound Pressure Level at 3m Distance dB(A)

Sound Power Level Indoor Unit dB(A)

Night/Whisper Mode Available

Dimensions & Weight

Outdoor Unit: H × W × D (mm)

Indoor Unit: H × W × D (mm)

Weight Outdoor (kg)

Weight Indoor (kg)

Min. Installation Footprint

Wall Clearances

Connections

Heating Flow/Return (Ø)

Hot Water Connection (Ø)

Condensate Drain

Refrigerant Lines (split only: max. length, max. height difference)

Technical Specification

Subsidies & Costs

Compatibility & Use cases

Documents

Performance & Efficiency

Heating Capacity (range kW)

Cooling Capacity (kW)

Hot Water Capacity (kW)

COP at A7/W35

COP at A2/W35

COP at A-7/W35

SCOP

5.1

Energy Efficiency Class (heating)

Energy Efficiency Class (hot water)

Seasonal Performance Factor (SPF) Reference

Min. Outdoor Temperature Operating Limit

Refrigerant & Environment

Refrigerant

R290

Charge Amount (kg)

GWP

CO₂ Equivalent

Natural Refrigerant

Temperatures

Max. Flow Temperature

Min. Flow Temperature

Operating Range Outdoor Temp. (from/to)

Compatible Heating Systems

Electrical

Electrical Power Input (kW)

Connection (230V/400V)

Fuse Rating (A)

Max. Inrush Current

SG-Ready / Smart Grid

Acoustics

Sound Power Level Outdoor Unit dB(A)

Sound Pressure Level at 3m Distance dB(A)

Sound Power Level Indoor Unit dB(A)

Night/Whisper Mode Available

Dimensions & Weight

Outdoor Unit: H × W × D (mm)

Indoor Unit: H × W × D (mm)

Weight Outdoor (kg)

Weight Indoor (kg)

Min. Installation Footprint

Wall Clearances

Alle Systeme normal

© 2025 Bauhow Consulting GmbH

Alle Systeme normal

© 2025 Bauhow Consulting GmbH

Alle Systeme normal

© 2025 Bauhow Consulting GmbH