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Vaillant
Vaillant
aroTHERM Plus 75/6
aroTHERM Plus 75/6



Vaillant
aroTHERM Plus 75/6
A
Air-to-Water
Split
Quiet premium system ideal for modern and retrofit homes.
Delivers reliable comfort with intelligent energy control.
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
5.0
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
5.0
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
Language
© 2025 Bauhow Consulting GmbH

Alle Systeme normal
Language
© 2025 Bauhow Consulting GmbH

Alle Systeme normal
Language
© 2025 Bauhow Consulting GmbH