| Product code |
Flexit Nordic S4 | Flexit Nordic CL4 | 204627 | FTXJ20AW + RXJ20A | FTXTP25N + RXTP25A |
| Product type |
Ventilation unit | Ventilation unit | Ground source heat pump | Air conditioner | Air-to-air heat pump |
| Energy efficiency class |
A | A | A+++ | A+++ | A++/A |
| Power supply voltage |
230 V/Ph/Hz | 230 V/Ph/Hz | 400 V/Ph/Hz | 1/50/220-240 V/Ph/Hz | 220-240/1/50 V/Ph/Hz |
| Protection circuit breaker |
10 A | 10 A | 20 A | 10 A | 16 A |
| Maximum air flow rate (100Pa) |
130 l/s or 468 m3/h | 112 l/s or 406 m3/h | | | |
| Approximate size of ventilated surface |
240 m² | 200 m² | | | |
| Air duct connection |
Ø 160 mm | Ø 160 mm | | | |
| Filters |
2 pieces ePM1 55% (F7) | 2 pieces ePM1 55% (F7) | | | |
| Maximum power of the electric heater |
800 W | 800 W | | | |
| Nominal power, fans |
2 x 115 W | 2 x 115 W | | | |
| Type of heat exchanger |
Rotor | Rotor | | | |
| Dimensions (width x height x depth) |
753 x 727 x 610 mm | 1160 x 700 x 296 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 (B0/W35) |
| | 7.35 kW | | |
| SCOP |
| | 5.10 | 5.15 | |
| Warranty |
| | 2 years | 2 years | 2 years |
| Estonian language menu |
| | Yes | Yes | Yes |
| Wi-Fi smart remote control |
| | No | Yes | Yes |
| Refrigerant |
| | R452B | R32 | R32 |
| Active cooling option |
| | Yes | | |
| COP |
| | 4.62 | | |
| Control and monitoring via the Internet |
| | Yes | | |
| Electric auxiliary heating element |
| | 9 kW | | |
| Domestic hot water boiler capacity |
| | Separate | | |
| Passive cooling option |
| | Jah | | |
| Power consumption |
| | 1.59 kW | | |
| Heating capacity (Min./Nom./Max.) |
| | | 1.3/2.5/3.5 kW | 1/3.2/6.2 kW |
| Cooling capacity (Min./Nom./Max.) |
| | | 1.3/2.0/2.6 kW | 1/2.5/4.1 kW |
| Color |
| | | white | White |
| Operating limit (Cooling) |
| | | -10 ~ 50 °C | -10 ~ 46 °C |
| Operating limit (Heating) |
| | | -20 ~ 24 °C | -30 ~ 24 °C |
| Pipe size (Liquid/Gas) |
| | | 6.35/9.50 mm | 6.35/9.5 mm |
| Maximum height difference |
| | | 15 m | 15 m |
| Maximum pipe length |
| | | 20 m | 20 m |
| Nominal heating capacity |
| | | 2.5 kW | |
| Nominal cooling capacity |
| | | 2.0 kW | |
| SEER |
| | | 8.74 | 8,55 |
| Without exterior unit |
| | | No | |
| Supports multiple indoor units |
| | | No | |
| SCOP (Warm/medium/cold climate) |
| | | | 4.96-4 |
| Indoor unit weight |
| | 165 kg | 12 kg | 9 kg |
| Indoor unit dimensions (width x height x depth) |
| | 598x1450x703 mm | 305x900x212 mm | 770x286x225 mm |
| Indoor unit noise level |
| | 42 dB(A) | 19/25/39 dB(A) | 21/26/35/43 dB(A) |
| Outdoor unit weight |
| | | 33 kg | 38 kg |
| Outdoor unit dimensions (width x height x depth) |
| | | 552x840x350 mm | 930x605x376 mm |
| Outdoor noise level |
| | | 46 dB(A) | 48 dB(A) |
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