| Product code |
520_402 | ETVX16S23E9W7 + EPRA18DW17 | Flexit Nordic CL4 | FTXJ25AB + RXJ25A |
| Heating capacity Outdoor air +35°C/ 7°C |
14.47 kW | 11.6 kW | | |
| Product type |
Air-to-water heat pump | Air-to-water heat pump | Ventilation unit | Air conditioner |
| Energy efficiency class (35°/55°) |
A+++/A++ | A+++ | | |
| SCOP |
4,71 | 4.57 | | 5.15 |
| Warranty |
5 years | 2 years | | 2 years |
| Estonian language menu |
Yes | Yes | | Yes |
| Wi-Fi smart remote control |
Yes | Yes | | Yes |
| Operating limit (Heating) |
-25 ~ 35 °C | -28 ~ 25 °C | | -20 ~ 24 °C |
| Refrigerant |
R32 | R32 | | R32 |
| Pipe size (Liquid/Gas) |
6.35/12.7 mm | 25.4 mm | | 6.35/9.50 mm |
| Power supply voltage |
400/3/50 V/Ph/Hz | 380/3/50 V/Ph/Hz | 230 V/Ph/Hz | 1/50/220-240 V/Ph/Hz |
| Protection circuit breaker |
16 A | 16 A | 10 A | 13 A |
| Domestic hot water boiler capacity |
190 l | 230 l | | |
| Auxiliary heating element power |
9 kW | 3-6-9 kW | | |
| Maximum heating water temperature |
65 °C | 65 °C | | |
| Control and monitoring via the Internet |
| Yes | | |
| Electric auxiliary heating element |
| 3-6-9 kW | | |
| Energy efficiency class |
| | A | 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 | |
| Heating capacity (Min./Nom./Max.) |
| | | 1.3/2.8/4.7 kW |
| Cooling capacity (Min./Nom./Max.) |
| | | 1.3/2.5/3.2 kW |
| Color |
| | | matte black |
| Operating limit (Cooling) |
| | | -10 ~ 50 °C |
| Maximum height difference |
| | | 15 m |
| Maximum pipe length |
| | | 20 m |
| Nominal heating capacity |
| | | 2.8 kW |
| Nominal cooling capacity |
| | | 2.5 kW |
| SEER |
| | | 8.74 |
| Without exterior unit |
| | | No |
| Supports multiple indoor units |
| | | No |
| Indoor unit weight |
135 kg | 118 kg | | 12 kg |
| Indoor unit dimensions (width x height x depth) |
598x1783x623 mm | 595x1850x625 mm | | 305x900x212 mm |
| Indoor unit noise level |
| 32 dB(A) | | 19/25/40 dB(A) |
| Outdoor unit weight |
102 kg | 146 kg | | 33 kg |
| Outdoor unit dimensions (width x height x depth) |
1080x1008x480 mm | 1270x1003x533 mm | | 552x840x350 mm |
| Outdoor noise level |
34 dB(A) | 42 dB(A) | | 46 dB(A) |