| Product code |
Airobot-V8-HRV-B | Flexit Nordic S3 | ETVX16S23E9W7 + EPRA14DW17 | EPVX14S18A9W + EPSK12AW1 | 527363 | 526_151 | 526_947 | FTXF20E + RXF20E | 527364 | 526_946 |
| Energy efficiency class |
A+ | A | | A+++ | | | | A++/A+ | | |
| Color |
Black | | | | | | | | | |
| Power supply voltage |
220-240/1/50 V/Ph/Hz | 230 V/Ph/Hz | 380/3/50 V/Ph/Hz | 400/3/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | 1/50/220-240 V/Ph/Hz | 230/1/50 V/Ph/Hz | 230/1/50 V/Ph/Hz |
| Protection circuit breaker |
10 A | 10 A | 16 A | 16 A | 16 A | C16 A | C25 A | 16 A | 16 A | C16 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 | | | | | | | | |
| Air duct connection |
Ø 200 mm | Ø 125 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-water heat pump | Air conditioner | 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 |
| | 9.8 kW | 12,28 kW | 3.3 kW | 4.50 kW | 8.0 kW | | 4.6 kW | 5.0 kW |
| Energy efficiency class (35°/55°) |
| | A+++ | | A+++/A++ | A+++/A++ | A+++/A++ | | A+++/A++ | A+++/A++ |
| SCOP |
| | 4.57 | 5.14 | 4.6 | 4,45/3,20 | 4,94/3,54 | 4.11 | 4.61 | 4,79/3,39 |
| Warranty |
| | 2 years | 2 years | 5 years | 5 years | 5 years | 2 years | 5 years | 5 years |
| Estonian language menu |
| | Yes | Yes | | Yes | Yes | Yes | | Yes |
| Wi-Fi smart remote control |
| | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating limit (Heating) |
| | -28 ~ 25 °C | -28 ~ 43 °C | -20 ~ 35 °C | -20 °C | -20 °C | -15 ~ 18* °C | -20 ~ 35 °C | -20 °C |
| Refrigerant |
| | R32 | R290 | R32 | R32 | R32 | R32 | R32 | R32 |
| Pipe size (Liquid/Gas) |
| | 25.4 mm | 31.75 mm | 6.35/12.7 mm | 6,35/12,7 mm | | 6.35/9.5 mm | 6.35/12.7 mm | |
| Control and monitoring via the Internet |
| | Yes | | Yes | No | Yes | | Yes | Yes |
| Electric auxiliary heating element |
| | 3-6-9 kW | | 3 kW | 3+3 kW | 3+3 kW | | 3 kW | 3+3 kW |
| Domestic hot water boiler capacity |
| | 230 l | 180 l | 150 l | Separate | Separate | | 150 l | Separate |
| Auxiliary heating element power |
| | 3-6-9 kW | | | 3+3 kW | 3 kW | | | 3 kW |
| Maximum heating water temperature |
| | 65 °C | 75 °C | 55 °C | 55 °C | 60 °C | | 55 °C | 60 °C |
| Maximum pipe length |
| | | | 30 m | 30 m | 30 m | 20 m | 30 m | 30 m |
| Active cooling option |
| | | | | Yes | Yes | | | Yes |
| COP |
| | | | | 4.74 | 5.08 | | | 4.99 |
| Heating capacity (Min./Nom./Max.) |
| | | | | | | 1.3/2.4/3.3 kW | | |
| Cooling capacity (Min./Nom./Max.) |
| | | | | | | 1.3/2.0/2.4 kW | | |
| Operating limit (Cooling) |
| | | | | | | -10 ~ 48 °C | | |
| Maximum height difference |
| | | | | | | 12 m | | |
| Nominal heating capacity |
| | | | | | | 2.4 kW | | |
| Nominal cooling capacity |
| | | | | | | 2.0 kW | | |
| Without exterior unit |
| | | | | | | No | | |
| Supports multiple indoor units |
| | | | | | | No | | |
| Indoor unit weight |
| | 118 kg | | 101/253 kg | 45/61 kg | 34/50 kg | 8 kg | 101/253 kg | 34/50 kg |
| Indoor unit dimensions (width x height x depth) |
| | 595x1850x625 mm | | 568x1474x616 mm | 448x847x477 mm | 448x737x469 mm | 286x770x225 mm | 568x1474x616 mm | 448x737x469 mm |
| Indoor unit noise level |
| | 30 dB(A) | | 32 dB(A) | 32 dB(A) | 32 dB(A) | 20/25/39 dB(A) | 32 dB(A) | 32 dB(A) |
| Outdoor unit weight |
| | 146 kg | 191 kg | 39 kg | 43 kg | 110 kg | 25.5 kg | 39 kg | 85 kg |
| Outdoor unit dimensions (width x height x depth) |
| | 1270x1003x533 mm | 1330x1123x604 mm | 799x632x290 mm | 886x632x353 mm | 1095x1008x518 mm | 556x740x343 mm | 799x632x290 mm | 1095x798x518 mm |
| Outdoor noise level |
| | 41,1 dB(A) | 38 dB(A) | 35 dB(A) | 35 dB(A) | 34 dB(A) | 46 dB(A) | 35 dB(A) | 30 dB(A) |