/ Product catalogue / Decentralized ventilation units / Decentralized HRU for residential buildings / Advanced / TwinFresh Comfo RA1-25 / TwinFresh Comfo RA1-25
| Unit of measurement | TwinFresh Comfo RA1-25 | |||
| Phases | - | 1 | ||
| Minimum supply voltage | V | 100 | ||
| Maximum supply voltage | V | 240 | ||
| Power supply frequency | Hz | 50/60 | ||
| Rated power | W | 3.50 | 3.95 | 5.32 |
| Unit current | A | 0.023 | 0.026 | 0.036 |
| Air flow in ventilation mode | m³/h | 7 | 15 | 24 |
| Air flow in heat recovery mode | m³/h | 4 | 8 | 12 |
| Rotation speed at 50hz | - | 1190 | 1330 | 2420 |
| Sound pressure level LpA at 3 m | dB(A) | 22 | 25 | 33 |
| Sound pressure level LpA at 1 m | dB(A) | 31 | 35 | 43 |
| Heat recovery efficiency, max | % | 85 | ||
| Heat exchanger type | - | Regenerative | ||
| Filter | - | G3 | ||
| 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 Comfo RA1-25 | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -82.2 | A+ | -39.7 | A | -15.3 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | 3-speed | |||||
| Type of heat recovery system | Regenerative | |||||
| Thermal efficiency of heat recovery (%) | 80 | |||||
| Maximum flow rate (m³/h) | 24 | |||||
| Electric power input (W) | 5.3 | |||||
| Reference flow rate (m³/s) | 0.004 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.263 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Mixing rate (%) | 1 | |||||
| Airflow sensitivity at +20 Pa and -20 Pa (%) | 0.4 | |||||
| The indoor/outdoor air tightness (m³/h) | 0.5 | |||||
| Declared typology | RVU BVU | |||||
| Sound power level (dB(A)) | 39 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 190 | 190 | 190 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 87 | 44 | 20 | ||||
| Name | Photo | Description |
|---|---|---|
| Vents MVMO 100 bV1s An |
|
Single-row flanged metal grilles with angled louvers, optional flange |
| Name | Photo | Description |
|---|---|---|
| Vents EH-2 chrome 100 |
|
Outer hood for thin walls |
| Vents EH-2 grey 100 |
|
Outer hood for thin walls |
| Vents EH-13 chrome 100 |
|
Outer hood for cold climate |
| Vents EH-13 white 100 |
|
Outer hood for cold climate |
| Vents NP white 100 |
|
Angular mounting kit |
| Vents RC TwinFresh Comfo R-50 |
|
Remote control |
| Vents SF TwinFresh R-25 G3 |
|
G3 filter kit (2 pcs.) |
| Name | Photo | Description |
|---|---|---|
| Vents EH-14 beige 100 |
|
Plastic outer hood |
| Vents EH-14 black 100 |
|
Plastic outer hood |
| Vents EH-14 brown 100 |
|
Plastic outer hood |
| Vents EH-14 chrome 100 |
|
Plastic outer hood |
| Vents EH-14 grey 100 |
|
Plastic outer hood |
| Vents EH-14 terracotta 100 |
|
Plastic outer hood |
| Vents EH-14 white 100 |
|
Plastic outer hood |
| Vents EH-17 beige 100 |
|
Plastic outer hood |
| Vents EH-17 black 100 |
|
Plastic outer hood |
| Vents EH-17 brown 100 |
|
Plastic outer hood |
| Vents EH-17 grey 100 |
|
Plastic outer hood |
| Vents EH-17 terracotta 100 |
|
Plastic outer hood |
| Vents EH-17 white 100 |
|
Plastic outer hood |
| Name | Photo | Description |
|---|---|---|
| Vents 1810 |
|
Wall mounting |
