| Product code |
ETBX16E9W7 + EPRA16DW17 | HB-A160/CDS90GN8-B + MHA-V16W/D2RN8-B2 | Flexit Nordic S4 |
| Heating capacity Outdoor air +35°C/ 7°C |
10.4 kW | 16.0 kW | |
| Product type |
Air-to-water heat pump | Air-to-water heat pump | Ventilation unit |
| Energy efficiency class (35°/55°) |
A+++ | A +++/ A++ | |
| SCOP |
4.57 | 4.62 | |
| Warranty |
2 years | 2 years | |
| Estonian language menu |
Yes | | |
| Wi-Fi smart remote control |
Yes | Yes | |
| Operating limit (Heating) |
-28 ~ 25 °C | -25 ~ 35 °C | |
| Refrigerant |
R32 | R32 | |
| Pipe size (Liquid/Gas) |
25.4 mm | 9.52 + 15.9 mm | |
| Power supply voltage |
380/3/50 V/Ph/Hz | 380/3/50 V/Ph/Hz | 230 V/Ph/Hz |
| Protection circuit breaker |
16 A | 16 A | 10 A |
| Control and monitoring via the Internet |
Yes | Yes | |
| Electric auxiliary heating element |
3-6-9 kW | 3+3+3 kW | |
| Domestic hot water boiler capacity |
Separate | Separate | |
| Auxiliary heating element power |
3-6-9 kW | 3+3+3 kW | |
| Maximum heating water temperature |
65 °C | 65 °C | |
| Maximum pipe length |
| 30 m | |
| COP |
| 4.50 | |
| Energy efficiency class |
| | A |
| Maximum air flow rate (100Pa) |
| | 130 l/s or 468 m3/h |
| Approximate size of ventilated surface |
| | 240 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) |
| | 753 x 727 x 610 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 |
42 kg | 39 kg | |
| Indoor unit dimensions (width x height x depth) |
440x840x390 mm | 420×790×270 mm | |
| Indoor unit noise level |
30 dB(A) | | |
| Outdoor unit weight |
146 kg | 112 kg | |
| Outdoor unit dimensions (width x height x depth) |
1270x1003x533 mm | 1118x864x523 mm | |
| Outdoor noise level |
41,1 dB(A) | 55 dB(A) | |