| Product code |
Domekt R 400 F C6M | Flexit Nordic S3 | 526_653 | 526_946 | Domekt R 400 V C6M | 520_396 | | 527364 | FTXA20CB + RXA20A9 | 208302 |
| Energy efficiency class |
A+ | A | | | A+ | | | | A+++ | A+++ |
| Approximate size of ventilated surface |
200 m² | 150 m² | | | 180 m² | | | | | |
| Air duct connection |
Ø 1x125, 4x200 mm | Ø 125 mm | | | Ø 1x125, 4x160 mm | | | | | |
| 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 conditioner | Ground source heat pump |
| Power supply voltage |
| 230 V/Ph/Hz | 400/3/50 V/Ph/Hz | 230/1/50 V/Ph/Hz | | 400/3/50 V/Ph/Hz | | 230/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 400/3/50 V/Ph/Hz |
| Protection circuit breaker |
| 10 A | C20 A | C16 A | | 16 A | | 16 A | 10 A | 13 A |
| Maximum air flow rate (100Pa) |
| 95 l/s or 342 m3/h | | | | | | | | |
| Filters |
| 2 pieces ePM1 55% (F7) | | | | | | | | |
| Maximum power of the electric heater |
| 500 W | | | | | | | | |
| Nominal power, fans |
| 2 x 83 W | | | | | | | | |
| Type of heat exchanger |
| Rotor | | | | | | | | |
| Dimensions (width x height x depth) |
| 599 x 777 x 537 mm | | | | | | | | |
| Returns moisture |
| Yes | | | | | | | | |
| Control via phone application |
| Yes | | | | | | | | |
| Required control panel |
| No | | | | | | | | |
| Required condensate drainage connection |
| No | | | | | | | | |
| Eurovent certificate (ensures data reliability) |
| Yes | | | | | | | | |
| Heating capacity Outdoor air +35°C/ 7°C |
| | 17.00 kW | 5.0 kW | | 12.55 kW | | 4.6 kW | | |
| Energy efficiency class (35°/55°) |
| | A++/A+ | A+++/A++ | | A+++/A++ | | A+++/A++ | | |
| SCOP |
| | 4,12/3,33 | 4,79/3,39 | | 4.66 | | 4.61 | 5.15 | 5.46 |
| Warranty |
| | 5 years | 5 years | | 5 years | | 5 years | 2 years | 2 years |
| Estonian language menu |
| | Yes | Yes | | Yes | | | Yes | Yes |
| Wi-Fi smart remote control |
| | Yes | Yes | | Yes | | Yes | Yes | Yes |
| Operating limit (Heating) |
| | -25 °C | -20 °C | | -25 ~ 35 °C | | -20 ~ 35 °C | -15 ~ 24* °C | |
| Refrigerant |
| | R410A | R32 | | R32 | | R32 | R32 | R290 |
| Pipe size (Liquid/Gas) |
| | 9,52/15,88 mm | | | 6.35/12.7 mm | | 6.35/12.7 mm | 6.35/9.5 mm | |
| Maximum pipe length |
| | 20 m | 30 m | | | | 30 m | 20 m | |
| Active cooling option |
| | Yes | Yes | | | | | | Yes |
| COP |
| | 4,15 | 4.99 | | | | | | |
| Control and monitoring via the Internet |
| | No | Yes | | | | Yes | | |
| Electric auxiliary heating element |
| | 3+3+3 kW | 3+3 kW | | | | 3 kW | | |
| Domestic hot water boiler capacity |
| | Separate | Separate | | Separate | | 150 l | | 184 l |
| Auxiliary heating element power |
| | 3+3+3/9 kW | 3 kW | | 9 kW | | | | 2-4-6 kW |
| Maximum heating water temperature |
| | 60 °C | 60 °C | | 65 °C | | 55 °C | | |
| Indoor unit weight |
| | 53/75 kg | 34/50 kg | | 46 kg | | 101/253 kg | 11.5 kg | 158 kg |
| Indoor unit dimensions (width x height x depth) |
| | 448x847x482 mm | 448x737x469 mm | | 448x768x483 mm | | 568x1474x616 mm | 295x798x189 mm | 598x1863x703 mm |
| Indoor unit noise level |
| | 37 dB(A) | 32 dB(A) | | | | 32 dB(A) | 19/25/39 dB(A) | 37 dB(A) |
| Outdoor unit weight |
| | 138 kg | 85 kg | | 96 kg | | 39 kg | 32 kg | |
| Outdoor unit dimensions (width x height x depth) |
| | 1080x1428x516 mm | 1095x798x518 mm | | 1080x1008x480 mm | | 799x632x290 mm | 550x840x350 mm | |
| Outdoor noise level |
| | 45 dB(A) | 30 dB(A) | | 36 dB(A) | | 35 dB(A) | 46 dB(A) | |
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