| Product code |
Airobot L ERV must | Flexit Nordic S3 | FTXA20AW + RXA20A9 | 204629 | FTXA50BS + RXA50B | 526_159 | Airobot-V3-ERV-B | FTXJ35AB + RXJ35A | Airobot L HRV must | Airobot-V8-HRV-B |
| Energy efficiency class |
A | A | A+++ | A+++ | A++ | | A | A+++ | A | A+ |
| Power supply voltage |
220-240/1/50 V/Ph/Hz | 230 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 400 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 1/50/220-240 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz |
| Protection circuit breaker |
10 A | 10 A | 10 A | 25 A | 13 A | C16 A | 10 A | 13 A | 10 A | 10 A |
| Maximum air flow rate (100Pa) |
56 l/s or 200 m3/h | 95 l/s or 342 m3/h | | | | | 84 l/s or 300 m3/h | | 69 l/s or 250 m3/h | 208 l/s or 750 m3/h |
| Approximate size of ventilated surface |
100 m² | 150 m² | | | | | 140 m² | | 120 m² | 350 m² |
| Air duct connection |
Ø 160 mm | Ø 125 mm | | | | | Ø 125 mm | | Ø 160 mm | Ø 200 mm |
| Filters |
ePM1 55% (F7) | 2 pieces ePM1 55% (F7) | | | | | ePM1 55% (F7) | | ePM1 55% (F7) | ePM1 55% (F7) |
| Nominal power, fans |
2 x 83 W | 2 x 83 W | | | | | 2 x 83 W | | 2 x 83 W | 2 x 170 W |
| Dimensions (width x height x depth) |
1170 x 606 x 300 mm | 599 x 777 x 537 mm | | | | | 600 x 690 x 554 mm | | 1170 x 606 x 300 mm | 886 x 1021 x 589 mm |
| Returns moisture |
Yes | Yes | | | | | Yes | | No | No |
| Control via phone application |
Yes | Yes | | | | | Yes | | Yes | Yes |
| Product type |
| Ventilation unit | Air conditioner | Ground source heat pump | Air conditioner | Air-to-water heat pump | | Air conditioner | | |
| 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 (Min./Nom./Max.) |
| | 1.3/2.5/3.5 kW | | 1.7/5.8/6.5 kW | | | 1.4/4.0/5.2 kW | | |
| Cooling capacity (Min./Nom./Max.) |
| | 1.3/2.0/2.6 kW | | 1.7/5.0/5.3 kW | | | 1.4/3.4/4.0 kW | | |
| SCOP |
| | 5.15 | 5.09 | 4.6 | 4,45/3,20 | | 5.15 | | |
| Warranty |
| | 2 years | 2 years | 2 years | 5 years | | 2 years | | |
| Estonian language menu |
| | Yes | Yes | Yes | Yes | | Yes | | |
| Wi-Fi smart remote control |
| | Yes | No | Yes | Yes | | Yes | | |
| Color |
| | white | | silver | | Black | matte black | | Black |
| Operating limit (Cooling) |
| | -10 ~ 46 °C | | -10 ~ 46 °C | | | -10 ~ 50 °C | | |
| Operating limit (Heating) |
| | -15 ~ 24* °C | | -15 ~ 18* °C | -20 °C | | -20 ~ 24 °C | | |
| Refrigerant |
| | R32 | R452B | R32 | R32 | | R32 | | |
| Pipe size (Liquid/Gas) |
| | 6.35/9.5 mm | | 6.35/12.7 mm | 6,35/12,7 mm | | 6.35/9.50 mm | | |
| Maximum height difference |
| | 15 m | | 20 m | | | 15 m | | |
| Maximum pipe length |
| | 20 m | | 30 m | 30 m | | 20 m | | |
| Nominal heating capacity |
| | 2.5 kW | | 5.8 kW | | | 4.0 kW | | |
| Nominal cooling capacity |
| | 2.0 kW | | 5.0 kW | | | 3.4 kW | | |
| Without exterior unit |
| | No | | No | | | No | | |
| Supports multiple indoor units |
| | No | | No | | | No | | |
| Heating capacity (B0/W35) |
| | | 12.42 kW | | | | | | |
| Active cooling option |
| | | Yes | | Yes | | | | |
| COP |
| | | 4.52 | | 4.74 | | | | |
| Control and monitoring via the Internet |
| | | Yes | | No | | | | |
| Electric auxiliary heating element |
| | | 9 kW | | 3 kW | | | | |
| Domestic hot water boiler capacity |
| | | Separate | | 190 l | | | | |
| Passive cooling option |
| | | Jah | | | | | | |
| Power consumption |
| | | 2.75 kW | | | | | | |
| Heating capacity Outdoor air +35°C/ 7°C |
| | | | | 4.50 kW | | | | |
| Energy efficiency class (35°/55°) |
| | | | | A+++/A++ | | | | |
| Auxiliary heating element power |
| | | | | 3 kW | | | | |
| Maximum heating water temperature |
| | | | | 55 °C | | | | |
| SEER |
| | | | | | | 8.74 | | |
| Indoor unit weight |
| | 11.5 kg | 135 kg | 11.5 kg | 143/373 kg | | 12 kg | | |
| Indoor unit dimensions (width x height x depth) |
| | 295x798x189 mm | 598x1450x703 mm | 295x798x189 mm | 648x1863x684 mm | | 305x900x212 mm | | |
| Indoor unit noise level |
| | 19/25/39 dB(A) | 45 dB(A) | 24/31/46 dB(A) | 32 dB(A) | | 19/25/41 dB(A) | | |
| Outdoor unit weight |
| | 32 kg | | 50 kg | 43 kg | | 33 kg | | |
| Outdoor unit dimensions (width x height x depth) |
| | 550x840x350 mm | | 734x870x373 mm | 886x632x330 mm | | 552x840x350 mm | | |
| Outdoor noise level |
| | 46 dB(A) | | 48 dB(A) | 35 dB(A) | | 49 dB(A) | | |
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