| Product code |
Flexit Nordic S2 | Airobot-V8-HRV-B | FTXJ25AW + RXJ25A | Airobot L HRV valge | Domekt R 900 V C6M | EZ-09RD6-I + EZ-09RD6H-O | FTXF35E + RXF35E | 206679 + 207847 | EZB-18RD6-I + EZ-18RD6H-O | 520_397 |
| Product type |
Ventilation unit | | Air conditioner | | | Air-to-air heat pump | Air conditioner | Air-to-water heat pump | Air-to-air heat pump | Air-to-water heat pump |
| Energy efficiency class |
A | A+ | A+++ | A | A+ | A+++/A+++ | A++/A+ | | A+++/A+++ | |
| Power supply voltage |
230 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 1/50/220-240 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | | 220-240/1/50 V/Ph/Hz | 1/50/220-240 V/Ph/Hz | 230/1/50 V/Ph/Hz | 220-240/1/50 V/Ph/Hz | 400/3/50 V/Ph/Hz |
| Protection circuit breaker |
10 A | 10 A | 13 A | 10 A | | 10 A | 16 A | 16 A | 13.5 A | 16 A |
| Maximum air flow rate (100Pa) |
90 l/s or 324 m3/h | 208 l/s or 750 m3/h | | 69 l/s or 250 m3/h | | | | | | |
| Approximate size of ventilated surface |
100 m² | 350 m² | | 120 m² | 400 m² | | | | | |
| Air duct connection |
Ø 125 mm | Ø 200 mm | | Ø 160 mm | Ø 1x125, 4x250 mm | | | | | |
| Filters |
2 pieces ePM1 55% (F7) | ePM1 55% (F7) | | ePM1 55% (F7) | | | | | | |
| Maximum power of the electric heater |
500 W | | | | | | | | | |
| Nominal power, fans |
2 x 83 W | 2 x 170 W | | 2 x 83 W | | | | | | |
| Type of heat exchanger |
Rotor | | | | | | | | | |
| Dimensions (width x height x depth) |
599 x 777 x 537 mm | 886 x 1021 x 589 mm | | 1170 x 606 x 300 mm | | | | | | |
| Returns moisture |
Yes | No | | No | | | | | | |
| Control via phone application |
Yes | Yes | | Yes | | | | | | |
| Required control panel |
No | | | | | | | | | |
| Required condensate drainage connection |
No | | | | | | | | | |
| Eurovent certificate (ensures data reliability) |
Yes | | | | | | | | | |
| Color |
| Black | White | | | White | | | Black | |
| Heating capacity (Min./Nom./Max.) |
| | 1.3/2.8/4.7 kW | | | 0.8/2.9/3.7 kW | 1.3/3.5/4.4 kW | | 1.4/5.4/6.8 kW | |
| Cooling capacity (Min./Nom./Max.) |
| | 1.3/2.5/3.2 kW | | | 1.0/2.6/3.5 kW | 1.3/3.3/3.8 kW | | 2.0/5.0/6.1 kW | |
| SCOP |
| | 5.15 | | | 4.6 | 4.11 | 5.1 | 4.6 | 4.71 |
| Warranty |
| | 2 years | | | 2 years | 2 years | 2 years | 2 years | 5 years |
| Estonian language menu |
| | Yes | | | | Yes | | | Yes |
| Wi-Fi smart remote control |
| | Yes | | | Yes | Yes | | Yes | Yes |
| Operating limit (Cooling) |
| | -10 ~ 50 °C | | | -15 ~ 50 °C | -10 ~ 48 °C | | -15 ~ 50 °C | |
| Operating limit (Heating) |
| | -20 ~ 24 °C | | | -25 ~ 24 °C | -15 ~ 18* °C | -25 ~ +35 °C | -25 ~ 24 °C | -25 ~ 35 °C |
| Refrigerant |
| | R32 | | | R32 | R32 | R290 | R32 | R32 |
| Pipe size (Liquid/Gas) |
| | 6.35/9.50 mm | | | 6.35/9.5 mm | 6.35/9.5 mm | | 6.35/12.7 mm | 6.35/12.7 mm |
| Maximum height difference |
| | 15 m | | | 10 m | 12 m | | 20 m | |
| Maximum pipe length |
| | 20 m | | | 25 m | 20 m | 15 m | 30 m | |
| Nominal heating capacity |
| | 2.8 kW | | | 2.9 kW | 3.5 kW | | 5.4 kW | |
| Nominal cooling capacity |
| | 2.5 kW | | | 2.6 kW | 3.3 kW | | 5.0 kW | |
| SEER |
| | 8.74 | | | | | | | |
| Without exterior unit |
| | No | | | | No | | | |
| Supports multiple indoor units |
| | No | | | Yes | No | | Yes | |
| Heating capacity Outdoor air +35°C/ 7°C |
| | | | | | | 1-5 kW | | 14.47 kW |
| Energy efficiency class (35°/55°) |
| | | | | | | A+++/A++ | | A+++/A++ |
| Active cooling option |
| | | | | | | Yes | | |
| Control and monitoring via the Internet |
| | | | | | | Yes | | |
| Domestic hot water boiler capacity |
| | | | | | | 184 l | | Separate |
| Maximum heating water temperature |
| | | | | | | 75 °C | | 65 °C |
| Auxiliary heating element power |
| | | | | | | | | 9 kW |
| Indoor unit weight |
| | 12 kg | | | 7.5 kg | 8.5 kg | 106 kg | 10.2 kg | 46 kg |
| Indoor unit dimensions (width x height x depth) |
| | 305x900x212 mm | | | 723x286x199 mm | 286x770x225 mm | | 975x308x218 mm | 448x768x483 mm |
| Indoor unit noise level |
| | 19/25/40 dB(A) | | | 39/34/25/19.0 dB(A) | 20/27/43 dB(A) | | 43/36/28/21.5 dB(A) | |
| Outdoor unit weight |
| | 33 kg | | | 23.1 kg | 26 kg | 86 kg | 37.8 kg | 102 kg |
| Outdoor unit dimensions (width x height x depth) |
| | 552x840x350 mm | | | 765x555x303 mm | 556x740x343 mm | 998 x 850 x 500 mm | 890x673x342 mm | 1080x1008x480 mm |
| Outdoor noise level |
| | 46 dB(A) | | | 54 dB(A) | 48 dB(A) | 45 dB(A) | 57 dB(A) | 36 dB(A) |
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