| Product code |
Airobot-V8-HRV-B | Flexit Nordic S2 | 520_398 | Domekt R 450 V C6M | MSCB1CU-18HRFN8-QRD1GW + MOX301-18HFN8-QRD1GW | 206678 + 207850 | 204629 | 206679 + 207850 | 520_402 |
| Energy efficiency class |
A+ | A | | A+ | A++/A+ | | A+++ | | |
| Color |
Black | | | | | | | | |
| Power supply voltage |
220-240/1/50 V/Ph/Hz | 230 V/Ph/Hz | 230/1/50 V/Ph/Hz | | 220 - 240/1/50 V/Ph/Hz | 400/3/50 V/Ph/Hz | 400 V/Ph/Hz | 400/3/50 V/Ph/Hz | 400/3/50 V/Ph/Hz |
| Protection circuit breaker |
10 A | 10 A | 20 A | | C13 A | 16 A | 25 A | 16 A | 16 A |
| Maximum air flow rate (100Pa) |
208 l/s or 750 m3/h | 90 l/s or 324 m3/h | | | | | | | |
| Approximate size of ventilated surface |
350 m² | 100 m² | | 240 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-air heat pump | Air-to-water heat pump | Ground source heat pump | Air-to-water heat pump | Air-to-water 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 |
| | 10.08 kW | | | 3-12 kW | | 3-12 kW | 14.47 kW |
| Energy efficiency class (35°/55°) |
| | A+++/A++ | | | A+++/A++ | | A+++/A++ | A+++/A++ |
| SCOP |
| | 4,66 | | 4.1 | 4.9 | 5.09 | 4.9 | 4,71 |
| Warranty |
| | 5 years | | 2 years | 2 years | 2 years | 2 years | 5 years |
| Estonian language menu |
| | Yes | | | | Yes | | Yes |
| Wi-Fi smart remote control |
| | Yes | | Yes | | No | | Yes |
| Operating limit (Heating) |
| | -25 ~ 35 °C | | -20 ~ 24 °C | -25 ~ +35 °C | | -25 ~ +35 °C | -25 ~ 35 °C |
| Refrigerant |
| | R32 | | R32 | R290 | R452B | R290 | R32 |
| Pipe size (Liquid/Gas) |
| | 6.35/12.7 mm | | 6.35/12.7 mm | | | | 6.35/12.7 mm |
| Domestic hot water boiler capacity |
| | 190 l | | | Separate | Separate | 184 l | 190 l |
| Auxiliary heating element power |
| | 6 kW | | | | | | 9 kW |
| Maximum heating water temperature |
| | 65 °C | | | 75 °C | | 75 °C | 65 °C |
| Heating capacity (Min./Nom./Max.) |
| | | | 1,3/5,6/7,0 kW | | | | |
| Cooling capacity (Min./Nom./Max.) |
| | | | 1,9/5,3/6,3 kW | | | | |
| Operating limit (Cooling) |
| | | | -15 ~ 50 °C | | | | |
| Maximum height difference |
| | | | 10 m | | | | |
| Maximum pipe length |
| | | | 25 m | | | 15 m | |
| Nominal heating capacity |
| | | | 5.6 kW | | | | |
| Nominal cooling capacity |
| | | | 5.3 kW | | | | |
| SEER |
| | | | 7.1 | | | | |
| Supports multiple indoor units |
| | | | Yes | | | | |
| Active cooling option |
| | | | | Yes | Yes | Yes | |
| Heating capacity (B0/W35) |
| | | | | | 12.42 kW | | |
| COP |
| | | | | | 4.52 | | |
| Control and monitoring via the Internet |
| | | | | | Yes | Yes | |
| Electric auxiliary heating element |
| | | | | | 9 kW | | |
| Passive cooling option |
| | | | | | Jah | | |
| Power consumption |
| | | | | | 2.75 kW | | |
| Indoor unit weight |
| | 135 kg | | 12.3 kg | 21 kg | 135 kg | 106 kg | 135 kg |
| Indoor unit dimensions (width x height x depth) |
| | 598x1783x623 mm | | 968x320x225 mm | | 598x1450x703 mm | | 598x1783x623 mm |
| Indoor unit noise level |
| | | | 20,5/32,5/36,5/41 dB(A) | | 45 dB(A) | | |
| Outdoor unit weight |
| | 96 kg | | 32.3 kg | 140 kg | | 140 kg | 102 kg |
| Outdoor unit dimensions (width x height x depth) |
| | 1080x1008x480 mm | | 805x554x330 mm | 1270 x 1018 x 530 mm | | 1270 x 1018 x 530 mm | 1080x1008x480 mm |
| Outdoor noise level |
| | 34 dB(A) | | 57 dB(A) | 51 dB(A) | | 51 dB(A) | 34 dB(A) |
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