| Product code |
Flexit Nordic S2 | Flexit Nordic S4 | FTXTM40A + RXTM40A |
| Product type |
Ventilation unit | Ventilation unit | Air-to-air heat pump |
| Energy efficiency class |
A | A | A+++/A+ |
| Power supply voltage |
230 V/Ph/Hz | 230 V/Ph/Hz | 220-240/1/50 V/Ph/Hz |
| Protection circuit breaker |
10 A | 10 A | 16 A |
| Maximum air flow rate (100Pa) |
90 l/s or 324 m3/h | 130 l/s or 468 m3/h | |
| Approximate size of ventilated surface |
100 m² | 240 m² | |
| Air duct connection |
Ø 125 mm | Ø 160 mm | |
| Filters |
2 pieces ePM1 55% (F7) | 2 pieces ePM1 55% (F7) | |
| Maximum power of the electric heater |
500 W | 800 W | |
| Nominal power, fans |
2 x 83 W | 2 x 115 W | |
| Type of heat exchanger |
Rotor | Rotor | |
| Dimensions (width x height x depth) |
599 x 777 x 537 mm | 753 x 727 x 610 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 (Min./Nom./Max.) |
| | 0.9/4.0/8.8 kW |
| Cooling capacity (Min./Nom./Max.) |
| | 1.2/4.0/5.2 kW |
| Warranty |
| | 2 years |
| Estonian language menu |
| | Yes |
| Wi-Fi smart remote control |
| | Yes |
| Color |
| | White |
| Operating limit (Cooling) |
| | -10 ~ 46 °C |
| Operating limit (Heating) |
| | -30 ~ 24 °C |
| Refrigerant |
| | R32 |
| Pipe size (Liquid/Gas) |
| | 6.35/9.5 mm |
| Maximum height difference |
| | 15 m |
| Maximum pipe length |
| | 20 m |
| SCOP (Warm/medium/cold climate) |
| | 5.51 - 4.47 |
| SEER |
| | 8,93 |
| Indoor unit weight |
| | 15 kg |
| Indoor unit dimensions (width x height x depth) |
| | 930x299x292 mm |
| Indoor unit noise level |
| | 20/24/32/46 ~ 19/22/31/46 dB(A) |
| Outdoor unit weight |
| | 42 kg |
| Outdoor unit dimensions (width x height x depth) |
| | 930x605x376 mm |
| Outdoor noise level |
| | 48 dB(A) |
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