| Product code |
526_159 | ETBX12E9W + EPRA12EW1 | Flexit Nordic CL4 |
| Heating capacity Outdoor air +35°C/ 7°C |
4.50 kW | 10.0 kW | |
| Product type |
Air-to-water heat pump | Air-to-water heat pump | Ventilation unit |
| Energy efficiency class (35°/55°) |
A+++/A++ | A+++ | |
| SCOP |
4,45/3,20 | 4.82 | |
| Warranty |
5 years | 2 years | |
| Estonian language menu |
Yes | Yes | |
| Wi-Fi smart remote control |
Yes | Yes | |
| Operating limit (Heating) |
-20 °C | -28 ~ 25 °C | |
| Refrigerant |
R32 | R32 | |
| Pipe size (Liquid/Gas) |
6,35/12,7 mm | 25.4 mm | |
| Maximum pipe length |
30 m | | |
| Power supply voltage |
230/1/50 V/Ph/Hz | 380/3/50 V/Ph/Hz | 230 V/Ph/Hz |
| Protection circuit breaker |
C16 A | 16 A | 10 A |
| Active cooling option |
Yes | | |
| COP |
4.74 | | |
| Control and monitoring via the Internet |
No | Yes | |
| Electric auxiliary heating element |
3 kW | 3-6-9 kW | |
| Domestic hot water boiler capacity |
190 l | Separate | |
| Auxiliary heating element power |
3 kW | 3-6-9 kW | |
| Maximum heating water temperature |
55 °C | 65 °C | |
| Energy efficiency class |
| | A |
| Maximum air flow rate (100Pa) |
| | 112 l/s or 406 m3/h |
| Approximate size of ventilated surface |
| | 200 m² |
| Air duct connection |
| | Ø 160 mm |
| Filters |
| | 2 pieces ePM1 55% (F7) |
| Maximum power of the electric heater |
| | 800 W |
| Nominal power, fans |
| | 2 x 115 W |
| Type of heat exchanger |
| | Rotor |
| Dimensions (width x height x depth) |
| | 1160 x 700 x 296 mm |
| Returns moisture |
| | Yes |
| Control via phone application |
| | Yes |
| Required control panel |
| | No |
| Required condensate drainage connection |
| | No |
| Eurovent certificate (ensures data reliability) |
| | Yes |
| Indoor unit weight |
143/373 kg | 36.5 kg | |
| Indoor unit dimensions (width x height x depth) |
648x1863x684 mm | 440x840x390 mm | |
| Indoor unit noise level |
32 dB(A) | 30 dB(A) | |
| Outdoor unit weight |
43 kg | 118 kg | |
| Outdoor unit dimensions (width x height x depth) |
886x632x330 mm | 1270x1003x533 mm | |
| Outdoor noise level |
35 dB(A) | 41,1 dB(A) | |