| Product code |
Flexit Nordic S2 | Flexit Nordic S3 | 526_353 |
| Product type |
Ventilation unit | Ventilation unit | Air-to-water heat pump |
| Energy efficiency class |
A | A | |
| Power supply voltage |
230 V/Ph/Hz | 230 V/Ph/Hz | 400/3/50 V/Ph/Hz |
| Protection circuit breaker |
10 A | 10 A | C16 A |
| Maximum air flow rate (100Pa) |
90 l/s or 324 m3/h | 95 l/s or 342 m3/h | |
| Approximate size of ventilated surface |
100 m² | 150 m² | |
| Air duct connection |
Ø 125 mm | Ø 125 mm | |
| Filters |
2 pieces ePM1 55% (F7) | 2 pieces ePM1 55% (F7) | |
| Maximum power of the electric heater |
500 W | 500 W | |
| Nominal power, fans |
2 x 83 W | 2 x 83 W | |
| Type of heat exchanger |
Rotor | Rotor | |
| Dimensions (width x height x depth) |
599 x 777 x 537 mm | 599 x 777 x 537 mm | |
| Returns moisture |
Yes | Yes | |
| Control via phone application |
Yes | Yes | |
| Required control panel |
No | No | |
| Required condensate drainage connection |
No | No | |
| Eurovent certificate (ensures data reliability) |
Yes | Yes | |
| Heating capacity Outdoor air +35°C/ 7°C |
| | 13.00 kW |
| Energy efficiency class (35°/55°) |
| | A++/A+ |
| SCOP |
| | 4/3,02 |
| Warranty |
| | 5 years |
| Estonian language menu |
| | Yes |
| Wi-Fi smart remote control |
| | Yes |
| Operating limit (Heating) |
| | -25 °C |
| Refrigerant |
| | R410A |
| Pipe size (Liquid/Gas) |
| | 15,88/9,52 mm |
| Maximum pipe length |
| | 20 m |
| Active cooling option |
| | Yes |
| COP |
| | 4.18 |
| Control and monitoring via the Internet |
| | No |
| Electric auxiliary heating element |
| | 3+3+3 kW |
| Domestic hot water boiler capacity |
| | Separate |
| Auxiliary heating element power |
| | 3+3+3/9 kW |
| Maximum heating water temperature |
| | 60 °C |
| Indoor unit weight |
| | 42/58 kg |
| Indoor unit dimensions (width x height x depth) |
| | 448x847x482 mm |
| Indoor unit noise level |
| | 32 dB(A) |
| Outdoor unit weight |
| | 99 kg |
| Outdoor unit dimensions (width x height x depth) |
| | 900x1290x400 mm |
| Outdoor noise level |
| | 45 dB(A) |
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