| Product code |
Airobot-V8-HRV-B | Flexit Nordic S3 | 204629 | ETBX12E9W + EPRA08EW1 | ETVX12S23E9W + EPRA08EW1 | 526_159 | 520_398 | Airobot-V3-ERV-B | FTXA50BS + RXA50B | FTXF25E + RXF25E |
| Energy efficiency class |
A+ | A | A+++ | | | | | A | A++ | A++/A+ |
| Color |
Black | | | | | | | Black | silver | |
| Power supply voltage |
220-240/1/50 V/Ph/Hz | 230 V/Ph/Hz | 400 V/Ph/Hz | 380/3/50 V/Ph/Hz | 380/3/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 1/50/220-240 V/Ph/Hz |
| Protection circuit breaker |
10 A | 10 A | 25 A | 16 A | 16 A | C16 A | 20 A | 10 A | 13 A | 16 A |
| Maximum air flow rate (100Pa) |
208 l/s or 750 m3/h | 95 l/s or 342 m3/h | | | | | | 84 l/s or 300 m3/h | | |
| Approximate size of ventilated surface |
350 m² | 150 m² | | | | | | 140 m² | | |
| Air duct connection |
Ø 200 mm | Ø 125 mm | | | | | | Ø 125 mm | | |
| Filters |
ePM1 55% (F7) | 2 pieces ePM1 55% (F7) | | | | | | ePM1 55% (F7) | | |
| Nominal power, fans |
2 x 170 W | 2 x 83 W | | | | | | 2 x 83 W | | |
| Dimensions (width x height x depth) |
886 x 1021 x 589 mm | 599 x 777 x 537 mm | | | | | | 600 x 690 x 554 mm | | |
| Returns moisture |
No | Yes | | | | | | Yes | | |
| Control via phone application |
Yes | Yes | | | | | | Yes | | |
| Product type |
| Ventilation unit | Ground source heat pump | Air-to-water heat pump | Air-to-water heat pump | Air-to-water heat pump | Air-to-water heat pump | | Air conditioner | 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 (B0/W35) |
| | 12.42 kW | | | | | | | |
| SCOP |
| | 5.09 | 4.79 | 4.79 | 4,45/3,20 | 4,66 | | 4.6 | 4.11 |
| Warranty |
| | 2 years | 2 years | 2 years | 5 years | 5 years | | 2 years | 2 years |
| Estonian language menu |
| | Yes | Yes | Yes | Yes | Yes | | Yes | Yes |
| Wi-Fi smart remote control |
| | No | Yes | Yes | Yes | Yes | | Yes | Yes |
| Refrigerant |
| | R452B | R32 | R32 | R32 | R32 | | R32 | R32 |
| Active cooling option |
| | Yes | No | | Yes | | | | |
| COP |
| | 4.52 | | | 4.74 | | | | |
| Control and monitoring via the Internet |
| | Yes | Yes | Yes | No | | | | |
| Electric auxiliary heating element |
| | 9 kW | 3-6-9 kW | 3-6-9 kW | 3 kW | | | | |
| Domestic hot water boiler capacity |
| | Separate | Separate | 230 l | 190 l | 190 l | | | |
| Passive cooling option |
| | Jah | | | | | | | |
| Power consumption |
| | 2.75 kW | | | | | | | |
| Heating capacity Outdoor air +35°C/ 7°C |
| | | 8.0 kW | 8.0 kW | 4.50 kW | 10.08 kW | | | |
| Energy efficiency class (35°/55°) |
| | | A+++ | A+++ | A+++/A++ | A+++/A++ | | | |
| Operating limit (Heating) |
| | | -28 ~ 25 °C | -28 ~ 25 °C | -20 °C | -25 ~ 35 °C | | -15 ~ 18* °C | -15 ~ 18* °C |
| Pipe size (Liquid/Gas) |
| | | 25.4 mm | 25.4 mm | 6,35/12,7 mm | 6.35/12.7 mm | | 6.35/12.7 mm | 6.35/9.5 mm |
| Auxiliary heating element power |
| | | 3-6-9 kW | 3-6-9 kW | 3 kW | 6 kW | | | |
| Maximum heating water temperature |
| | | 65 °C | 65 °C | 55 °C | 65 °C | | | |
| Maximum pipe length |
| | | | | 30 m | | | 30 m | 20 m |
| Heating capacity (Min./Nom./Max.) |
| | | | | | | | 1.7/5.8/6.5 kW | 1.3/2.8/3.7 kW |
| Cooling capacity (Min./Nom./Max.) |
| | | | | | | | 1.7/5.0/5.3 kW | 1.3/2.5/2.8 kW |
| Operating limit (Cooling) |
| | | | | | | | -10 ~ 46 °C | -10 ~ 48 °C |
| Maximum height difference |
| | | | | | | | 20 m | 12 m |
| Nominal heating capacity |
| | | | | | | | 5.8 kW | 2.8 kW |
| Nominal cooling capacity |
| | | | | | | | 5.0 kW | 2.5 kW |
| Without exterior unit |
| | | | | | | | No | No |
| Supports multiple indoor units |
| | | | | | | | No | No |
| Indoor unit weight |
| | 135 kg | 36.5 kg | 117 kg | 143/373 kg | 135 kg | | 11.5 kg | 8 kg |
| Indoor unit dimensions (width x height x depth) |
| | 598x1450x703 mm | 440x840x390 mm | 595x1850x625 mm | 648x1863x684 mm | 598x1783x623 mm | | 295x798x189 mm | 286x770x225 mm |
| Indoor unit noise level |
| | 45 dB(A) | 30 dB(A) | 30 dB(A) | 32 dB(A) | | | 24/31/46 dB(A) | 20/26/40 dB(A) |
| Outdoor unit weight |
| | | 118 kg | 118 kg | 43 kg | 96 kg | | 50 kg | 25.5 kg |
| Outdoor unit dimensions (width x height x depth) |
| | | 1270x1003x533 mm | 1270x1003x533 mm | 886x632x330 mm | 1080x1008x480 mm | | 734x870x373 mm | 556x740x343 mm |
| Outdoor noise level |
| | | 41,1 dB(A) | 41,1 dB(A) | 35 dB(A) | 34 dB(A) | | 48 dB(A) | 46 dB(A) |
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