| Product code |
Airobot L5 ERV must | HB-A160CDS90GN8-E + MHA-V16WD2RN8-E | Airobot-V8-ERV-B | FTXJ35AW + RXJ35A | FTXF50D + RXF50D | HB-A160CDS90GN8-E + MHA-V12WD2RN8-E | Flexit Nordic S4 |
| Energy efficiency class |
A | A+++ | A | A+++ | A++/A+ | A+++ | A |
| Power supply voltage |
220-240/1/50 V/Ph/Hz | 380–415/3/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 1/50/220-240 V/Ph/Hz | 1/50/220-240 V/Ph/Hz | 380–415/3/50 V/Ph/Hz | 230 V/Ph/Hz |
| Protection circuit breaker |
16 A | | 10 A | 13 A | 20 A | | 10 A |
| Maximum air flow rate (100Pa) |
139 l/s or 500 m3/h | | 208 l/s or 750 m3/h | | | | 130 l/s or 468 m3/h |
| Approximate size of ventilated surface |
250 m² | | 350 m² | | | | 240 m² |
| Air duct connection |
Ø 200 mm | | Ø 200 mm | | | | Ø 160 mm |
| Filters |
ePM1 55% (F7) | | ePM1 55% (F7) | | | | 2 pieces ePM1 55% (F7) |
| Nominal power, fans |
2 x 170 W | | 2 x 170 W | | | | 2 x 115 W |
| Dimensions (width x height x depth) |
1200 x 786 x 301 mm | | 886 x 1021 x 589 mm | | | | 753 x 727 x 610 mm |
| Returns moisture |
Yes | | Yes | | | | Yes |
| Control via phone application |
Yes | | Yes | | | | Yes |
| Heating capacity Outdoor air +35°C/ 7°C |
| 15.5 kW | | | | 12.1 kW | |
| Product type |
| Air-to-water heat pump | | Air conditioner | Air conditioner | Air-to-water heat pump | Ventilation unit |
| SCOP |
| 4.93 | | 5.15 | 4.06 | 5.19 | |
| Warranty |
| 2 years | | 2 years | 2 years | 2 years | |
| Wi-Fi smart remote control |
| Yes | | Yes | Yes | Yes | |
| Operating limit (Heating) |
| -28 ~ 35 °C | | -20 ~ 24 °C | -15 ~ 18* °C | -28 ~ 35 °C | |
| Refrigerant |
| R32 | | R32 | R32 | R32 | |
| Domestic hot water boiler capacity |
| Separate | | | | Separate | |
| Maximum heating water temperature |
| 65 °C | | | | 65 °C | |
| Color |
| | Black | white | | | |
| Heating capacity (Min./Nom./Max.) |
| | | 1.4/4.0/5.2 kW | 1.7/6.0/7.7 kW | | |
| Cooling capacity (Min./Nom./Max.) |
| | | 1.4/3.4/4.0 kW | 1.7/5.0/6.0 kW | | |
| Estonian language menu |
| | | Yes | Yes | | |
| Operating limit (Cooling) |
| | | -10 ~ 50 °C | -10 ~ 48 °C | | |
| Pipe size (Liquid/Gas) |
| | | 6.35/9.50 mm | 6.4/12.7 mm | | |
| Maximum height difference |
| | | 15 m | 20 m | | |
| Maximum pipe length |
| | | 20 m | 30 m | | |
| Nominal heating capacity |
| | | 4.0 kW | 6.0 kW | | |
| Nominal cooling capacity |
| | | 3.4 kW | 5.0 kW | | |
| SEER |
| | | 8.74 | | | |
| Without exterior unit |
| | | No | No | | |
| Supports multiple indoor units |
| | | No | No | | |
| Maximum power of the electric heater |
| | | | | | 800 W |
| Type of heat exchanger |
| | | | | | Rotor |
| Required control panel |
| | | | | | No |
| Required condensate drainage connection |
| | | | | | No |
| Eurovent certificate (ensures data reliability) |
| | | | | | Yes |
| Indoor unit dimensions (width x height x depth) |
| 420×790×270 mm | | 305x900x212 mm | 295x990x263 mm | 420×790×270 mm | |
| Indoor unit weight |
| | | 12 kg | 13.5 kg | | |
| Indoor unit noise level |
| | | 19/25/41 dB(A) | 31/34/43 dB(A) | | |
| Outdoor unit dimensions (width x height x depth) |
| 1330x1051x475 mm | | 552x840x350 mm | 734x870x373 mm | 1330x1051x475 mm | |
| Outdoor unit weight |
| | | 33 kg | 46 kg | | |
| Outdoor noise level |
| | | 49 dB(A) | 47 dB(A) | | |
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