| Product code |
Airobot-V8-HRV-B | Airobot-V3-ERV-B | 520_396 | Flexit Nordic S3 | FTXA20AW + RXA20A9 |
| Energy efficiency class |
A+ | A | | A | A+++ |
| Color |
Black | Black | | | white |
| Power supply voltage |
220-240/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 400/3/50 V/Ph/Hz | 230 V/Ph/Hz | 220-240/1/50 V/Ph/Hz |
| Protection circuit breaker |
10 A | 10 A | 16 A | 10 A | 10 A |
| Maximum air flow rate (100Pa) |
208 l/s or 750 m3/h | 84 l/s or 300 m3/h | | 95 l/s or 342 m3/h | |
| Approximate size of ventilated surface |
350 m² | 140 m² | | 150 m² | |
| Air duct connection |
Ø 200 mm | Ø 125 mm | | Ø 125 mm | |
| Filters |
ePM1 55% (F7) | ePM1 55% (F7) | | 2 pieces 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 | 600 x 690 x 554 mm | | 599 x 777 x 537 mm | |
| Returns moisture |
No | Yes | | Yes | |
| Control via phone application |
Yes | Yes | | Yes | |
| Heating capacity Outdoor air +35°C/ 7°C |
| | 12.55 kW | | |
| Product type |
| | Air-to-water heat pump | Ventilation unit | Air conditioner |
| Energy efficiency class (35°/55°) |
| | A+++/A++ | | |
| SCOP |
| | 4.66 | | 5.15 |
| Warranty |
| | 5 years | | 2 years |
| Estonian language menu |
| | Yes | | Yes |
| Wi-Fi smart remote control |
| | Yes | | Yes |
| Operating limit (Heating) |
| | -25 ~ 35 °C | | -15 ~ 24* °C |
| Refrigerant |
| | R32 | | R32 |
| Pipe size (Liquid/Gas) |
| | 6.35/12.7 mm | | 6.35/9.5 mm |
| Domestic hot water boiler capacity |
| | Separate | | |
| Auxiliary heating element power |
| | 9 kW | | |
| Maximum heating water temperature |
| | 65 °C | | |
| 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 |
| Cooling capacity (Min./Nom./Max.) |
| | | | 1.3/2.0/2.6 kW |
| Operating limit (Cooling) |
| | | | -10 ~ 46 °C |
| Maximum height difference |
| | | | 15 m |
| Maximum pipe length |
| | | | 20 m |
| Nominal heating capacity |
| | | | 2.5 kW |
| Nominal cooling capacity |
| | | | 2.0 kW |
| Without exterior unit |
| | | | No |
| Supports multiple indoor units |
| | | | No |
| Indoor unit weight |
| | 46 kg | | 11.5 kg |
| Indoor unit dimensions (width x height x depth) |
| | 448x768x483 mm | | 295x798x189 mm |
| Indoor unit noise level |
| | | | 19/25/39 dB(A) |
| Outdoor unit weight |
| | 96 kg | | 32 kg |
| Outdoor unit dimensions (width x height x depth) |
| | 1080x1008x480 mm | | 550x840x350 mm |
| Outdoor noise level |
| | 36 dB(A) | | 46 dB(A) |