/ Product catalogue / Decentralized ventilation units / Decentralized HRU for residential buildings / Advanced / TwinFresh Atmo / TwinFresh Atmo| Unit of measurement | TwinFresh Atmo | |||
| Speed | - | 1 | 2 | 3 |
| Connected air duct size | mm | 160 | ||
| Phases | - | 1 | ||
| Minimum supply voltage | V | 100 | ||
| Maximum supply voltage | V | 240 | ||
| Power supply frequency | Hz | 50/60 | ||
| Rated power | W | 1.1 | 2.0 | 3.4 |
| Unit current | A | 0.03 | 0.04 | 0.05 |
| Air flow in ventilation mode | m³/h | 15 | 35 | 50 |
| Air flow in heat recovery mode | m³/h | 8 | 15 | 25 |
| Sound pressure level LpA at 3 m | dB(A) | 11 | 21 | 27 |
| Sound pressure level LpA at 1 m | dB(A) | 20 | 30 | 36 |
| Heat recovery efficiency, max | % | 95 | ||
| Heat exchanger material | - | Ceramic | ||
| Filter | - | ISO Coarse > 50 % (G3) (ISO Coarse > 60 % (G4), ISO ePM1 60 % (F7) optional) | ||
| Transported air temperature (max) | °С | 40 | ||
| Transported air temperature (min) | °С | -20 | ||
| Ambient air temperature min | °С | 1 | ||
| Ambient air temperature max | °С | 40 | ||
| Ingress protection rating | - | IP24 | ||
| Ambient air humidity max | % | 65 | ||
| Trademark | Vents | |||||
| Model | TwinFresh Atmo | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -87.6 | A+ | -44.2 | A+ | -19.4 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Regenerative | |||||
| Thermal efficiency of heat recovery (%) | 84 | |||||
| Maximum flow rate (m³/h) | 50 | |||||
| Electric power input (W) | 3.4 | |||||
| Reference flow rate (m³/s) | 0.01 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.063 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Mixing rate (%) | 1 | |||||
| Airflow sensitivity at +20 Pa and -20 Pa (%) | 2.3 | |||||
| The indoor/outdoor air tightness (m³/h) | 2.7 | |||||
| Declared typology | RVU BVU | |||||
| Sound power level (dB(A)) | 41 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 45 | 45 | 45 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 89 | 45 | 21 | ||||
| Name | Photo | Description |
|---|---|---|
| Vents EH-2 chrome 160 |
|
Outer hood for thin walls |
| Vents EH-2 grey 160 |
|
Outer hood for thin walls |
| Vents NP white 160 |
|
Angular mounting kit |
| Vents NP chrome 160 |
|
Angular mounting kit |
| Vents SF2 TwinFresh G4 |
|
Coarse filter G4 Contents: • plastic filter holder (1 pc.) • G4 filter (1 pc.) |
| Vents SF2 TwinFresh F7 |
|
Fine filter F7 Contents: • plastic filter holder (1 pc.) • F7 filter (1 pc.) The F7 filter reduces air flow to 40 m³/h |
| Vents RC TwinFresh Atmo |
|
Remote control |
| Vents SFC2 TwinFresh G3 |
|
G3 filter kit (2 pcs.) |
| Name | Photo | Description |
|---|---|---|
| Vents EH-14 beige 160 |
|
Plastic outer hood |
| Vents EH-14 black 160 |
|
Plastic outer hood |
| Vents EH-14 brown 160 |
|
Plastic outer hood |
| Vents EH-14 chrome 160 |
|
Plastic outer hood |
| Vents EH-14 grey 160 |
|
Plastic outer hood |
| Vents EH-14 terracotta 160 |
|
Plastic outer hood |
| Vents EH-14 white 160 |
|
Plastic outer hood |
| Vents EH-17 beige 160 |
|
Plastic outer hood |
| Vents EH-17 black 160 |
|
Plastic outer hood |
| Vents EH-17 brown 160 |
|
Plastic outer hood |
| Vents EH-17 grey 160 |
|
Plastic outer hood |
| Vents EH-17 terracotta 160 |
|
Plastic outer hood |
| Vents EH-17 white 160 |
|
Plastic outer hood |
| Vents MVVM 162 05 |
|
Outer ventilation hood |
| Name | Photo | Description |
|---|---|---|
| Vents 3810 |
|
Wall mounting |
| Vents 3805 |
|
Wall mounting |
