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Manufacturer AtlanticAtlanticThermia
Model Alfea M 11 INTERAlfea Extensa A.I.DUO 8Legend 4
Heated area up to 240 m²up to 150 m²up to 120 m²
Product code 526_948526_161204592
Heating capacity Outdoor air +35°C/ 7°C 10.0 kW7.50 kW
Product type Air-to-water heat pumpAir-to-water heat pumpGround source heat pump
Energy efficiency class (35°/55°) A+++/A++A+++/A++
SCOP 4,94/3,604,5/3,284.72
Warranty 5 years5 years2 years
Estonian language menu YesYesYes
Wi-Fi smart remote control YesYesNo
Operating limit (Heating) -20 °C-20 °C
Refrigerant R32R32R452B
Maximum pipe length 30 m30 m
Power supply voltage 230/1/50 V/Ph/Hz230/1/50 V/Ph/Hz400 V/Ph/Hz
Protection circuit breaker C25 AC20 A20 A
Active cooling option YesYesYes
COP 4.704.434.3
Control and monitoring via the Internet YesNoYes
Electric auxiliary heating element 3+3 kW3+3 kW9 kW
Domestic hot water boiler capacity Separate190 l184 l
Auxiliary heating element power 3 kW3+3 kW
Maximum heating water temperature 60 °C55 °C
Pipe size (Liquid/Gas) 6,35/12,7 mm
Heating capacity (B0/W35) 4.71 kW
Energy efficiency class A+++
Passive cooling option Jah
Power consumption 1.1 kW
Indoor unit
Indoor unit weight 34/50 kg143/373 kg146 kg
Indoor unit dimensions (width x height x depth) 448x737x469 mm648x1863x684 mm598x1863x703 mm
Indoor unit noise level 32 dB(A)32 dB(A)40 dB(A)
Outdoor unit
Outdoor unit weight 110 kg46 kg
Outdoor unit dimensions (width x height x depth) 1095x1008x518 mm907x716x353 mm
Outdoor noise level 35 dB(A)38 dB(A)
Price 6 098,00 € 5 998,00 € 6 898,00 € 5 498,00 € 7 850,00 €