| Product code |
Airobot-V8-HRV-B | Flexit Nordic S3 | 520_396 | HB-A160CDS90GN8-E + MHA-V12WD2RN8-E | EHVX08S23E9W + ERGA06EVH | 526_153 | EZB-12RD6-I + EZ-12RD6H-O | Domekt R 400 V C6M |
| Energy efficiency class |
A+ | A | | A+++ | | | A+++/A+++ | A+ |
| Color |
Black | | | | | | Black | |
| Power supply voltage |
220-240/1/50 V/Ph/Hz | 230 V/Ph/Hz | 400/3/50 V/Ph/Hz | 380–415/3/50 V/Ph/Hz | 220 - 240/1/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | |
| Protection circuit breaker |
10 A | 10 A | 16 A | | 16 A | C20 A | 10 A | |
| Maximum air flow rate (100Pa) |
208 l/s or 750 m3/h | 95 l/s or 342 m3/h | | | | | | |
| Approximate size of ventilated surface |
350 m² | 150 m² | | | | | | 180 m² |
| Air duct connection |
Ø 200 mm | Ø 125 mm | | | | | | Ø 1x125, 4x160 mm |
| Filters |
ePM1 55% (F7) | 2 pieces ePM1 55% (F7) | | | | | | |
| Nominal power, fans |
2 x 170 W | 2 x 83 W | | | | | | |
| Dimensions (width x height x depth) |
886 x 1021 x 589 mm | 599 x 777 x 537 mm | | | | | | |
| Returns moisture |
No | Yes | | | | | | |
| Control via phone application |
Yes | Yes | | | | | | |
| Product type |
| Ventilation unit | Air-to-water heat pump | Air-to-water heat pump | Air-to-water heat pump | Air-to-water heat pump | Air-to-air heat pump | |
| Maximum power of the electric heater |
| 500 W | | | | | | |
| Type of heat exchanger |
| Rotor | | | | | | |
| Required control panel |
| No | | | | | | |
| Required condensate drainage connection |
| No | | | | | | |
| Eurovent certificate (ensures data reliability) |
| Yes | | | | | | |
| Heating capacity Outdoor air +35°C/ 7°C |
| | 12.55 kW | 12.1 kW | 6.37 kW | 7.50 kW | | |
| Energy efficiency class (35°/55°) |
| | A+++/A++ | | A+++ | A+++/A++ | | |
| SCOP |
| | 4.66 | 5.19 | 4.47 | 4,5/3,28 | 4.6 | |
| Warranty |
| | 5 years | 2 years | 2 years | 5 years | 2 years | |
| Estonian language menu |
| | Yes | | Yes | Yes | | |
| Wi-Fi smart remote control |
| | Yes | Yes | Yes | Yes | Yes | |
| Operating limit (Heating) |
| | -25 ~ 35 °C | -28 ~ 35 °C | -25 ~ 35 °C | -20 °C | -25 ~ 24 °C | |
| Refrigerant |
| | R32 | R32 | R32 | R32 | R32 | |
| Pipe size (Liquid/Gas) |
| | 6.35/12.7 mm | | 6.35 + 15.9 mm | 6,35/12,7 mm | 6.35/9.5 mm | |
| Domestic hot water boiler capacity |
| | Separate | Separate | 230 l | Separate | | |
| Auxiliary heating element power |
| | 9 kW | | 3-6-9 kW | 3+3 kW | | |
| Maximum heating water temperature |
| | 65 °C | 65 °C | 60 °C | 55 °C | | |
| Control and monitoring via the Internet |
| | | | Yes | No | | |
| Maximum pipe length |
| | | | | 30 m | 25 m | |
| Active cooling option |
| | | | | Yes | | |
| COP |
| | | | | 4.43 | | |
| Electric auxiliary heating element |
| | | | | 3+3 kW | | |
| Heating capacity (Min./Nom./Max.) |
| | | | | | 1.1/3.8/4.1 kW | |
| Cooling capacity (Min./Nom./Max.) |
| | | | | | 1.4/3.5/4.0 kW | |
| Operating limit (Cooling) |
| | | | | | -15 ~ 50 °C | |
| Maximum height difference |
| | | | | | 10 m | |
| Nominal heating capacity |
| | | | | | 3.8 kW | |
| Nominal cooling capacity |
| | | | | | 3.5 kW | |
| Supports multiple indoor units |
| | | | | | Yes | |
| Indoor unit weight |
| | 46 kg | | 139 kg | 45/61 kg | 8 kg | |
| Indoor unit dimensions (width x height x depth) |
| | 448x768x483 mm | 420×790×270 mm | 595x1850x625 mm | 448x847x477 mm | 813x289x201 mm | |
| Indoor unit noise level |
| | | | 28 dB(A) | 32 dB(A) | 39/32/26/20 dB(A) | |
| Outdoor unit weight |
| | 96 kg | | 58.5 kg | 46 kg | 23.1 kg | |
| Outdoor unit dimensions (width x height x depth) |
| | 1080x1008x480 mm | 1330x1051x475 mm | 884x740x388 mm | 907x716x353 mm | 765x555x303 mm | |
| Outdoor noise level |
| | 36 dB(A) | | 47 dB(A) | 38 dB(A) | 55 dB(A) | |