| Product code |
Airobot-V3-ERV-W | Flexit Nordic CL4 | ETVX16S18E9W7 + EPRA16DW17 | 204630 | 520_397 | 203650 |
| Energy efficiency class |
A | A | | A+++ | | A+++ |
| Color |
White | | | | | |
| Power supply voltage |
220-240/1/50 V/Ph/Hz | 230 V/Ph/Hz | 380/3/50 V/Ph/Hz | 400 V/Ph/Hz | 400/3/50 V/Ph/Hz | 400 V/Ph/Hz |
| Protection circuit breaker |
10 A | 10 A | 16 A | 32 A | 16 A | 10/13/20/25 A |
| Maximum air flow rate (100Pa) |
84 l/s or 300 m3/h | 112 l/s or 406 m3/h | | | | |
| Approximate size of ventilated surface |
140 m² | 200 m² | | | | |
| Air duct connection |
Ø 125 mm | Ø 160 mm | | | | |
| Filters |
ePM1 55% (F7) | 2 pieces ePM1 55% (F7) | | | | |
| Nominal power, fans |
2 x 83 W | 2 x 115 W | | | | |
| Dimensions (width x height x depth) |
600 x 690 x 554 mm | 1160 x 700 x 296 mm | | | | |
| Returns moisture |
Yes | Yes | | | | |
| Control via phone application |
Yes | Yes | | | | |
| Product type |
| Ventilation unit | Air-to-water heat pump | Ground source heat pump | Air-to-water heat pump | Ground source heat pump |
| Maximum power of the electric heater |
| 800 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 |
| | 10.4 kW | | 14.47 kW | |
| Energy efficiency class (35°/55°) |
| | A+++ | | A+++/A++ | |
| SCOP |
| | 4.57 | 4.92 | 4.71 | 5.85 |
| Warranty |
| | 2 years | 2 years | 5 years | 2 years |
| Estonian language menu |
| | Yes | Yes | Yes | Yes |
| Wi-Fi smart remote control |
| | Yes | No | Yes | Yes |
| Operating limit (Heating) |
| | -28 ~ 25 °C | | -25 ~ 35 °C | |
| Refrigerant |
| | R32 | R452B | R32 | R452B |
| Pipe size (Liquid/Gas) |
| | 25.4 mm | | 6.35/12.7 mm | |
| Control and monitoring via the Internet |
| | Yes | Yes | | Yes |
| Electric auxiliary heating element |
| | 3-6-9 kW | 9 kW | | 9 kW |
| Domestic hot water boiler capacity |
| | 180 l | Separate | Separate | 184 l |
| Auxiliary heating element power |
| | 3-6-9 kW | | 9 kW | 9 kW |
| Maximum heating water temperature |
| | 65 °C | | 65 °C | |
| Heating capacity (B0/W35) |
| | | 16.69 kW | | 12 kW |
| Active cooling option |
| | | Yes | | Yes |
| COP |
| | | 4.43 | | 4.78 |
| Passive cooling option |
| | | Jah | | Jah |
| Power consumption |
| | | 3.77 kW | | |
| Indoor unit weight |
| | 109 kg | 140 kg | 46 kg | 162 kg |
| Indoor unit dimensions (width x height x depth) |
| | 595x1650x625 mm | 598x1450x703 mm | 448x768x483 mm | 1863x598x703 mm |
| Indoor unit noise level |
| | 30 dB(A) | 45 dB(A) | | 29-44 dB(A) |
| Outdoor unit weight |
| | 146 kg | | 102 kg | |
| Outdoor unit dimensions (width x height x depth) |
| | 1270x1003x533 mm | | 1080x1008x480 mm | |
| Outdoor noise level |
| | 41,1 dB(A) | | 36 dB(A) | |