| Unit of measurement | Uni R A21 | |||
| Connected air duct size | mm | 125 | ||
| Phases | - | 1 | ||
| Minimum supply voltage | V | 230 | ||
| Maximum supply voltage | V | 230 | ||
| Power supply frequency | Hz | 50/60 | ||
| Rated power | W | 58 | ||
| Unit current | A | 0.5 | ||
| Maximum airflow | m³/h | 60 | 90 | 160 |
| Rotation speed at 50hz | - | 2800 | ||
| Sound pressure level LpA at 3 m | dB(A) | 33 | ||
| Sound pressure level LpA at 1 m | dB(A) | 42 | ||
| Heat recovery efficiency, max | % | 95 | ||
| Heat exchanger type | - | Plate counterflow | ||
| Heat exchanger material | - | Profiled polystyrene plates | ||
| Weight | kg | 31 | ||
| Supply filter | - | ePM1 70% / F7 (G4 option) | ||
| Extract filter | - | Coarse 90% / G4 | ||
| Transported air temperature (max) | °С | 40 | ||
| Transported air temperature (min) | °С | -25 | ||
| Minimum wall thickness | mm | 70 | ||
| Maximum wall thickness | mm | 2000 | ||
| Trademark | Vents | |||||
| Model | Uni R A21 | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -78.8 | A+ | -41 | A | -16.8 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Recuperative | |||||
| Thermal efficiency of heat recovery (%) | 81 | |||||
| Maximum flow rate (m³/h) | 125 | |||||
| Electric power input (W) | 52 | |||||
| Reference flow rate (m³/s) | 0.027 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.271 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Airflow sensitivity at +20 Pa and -20 Pa (%) | 0 | |||||
| Sound power level (dB(A)) | 44 | |||||
| Declared typology | RVU BVU | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 725 | 188 | 143 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 8817 | 4507 | 2038 | ||||
| Name | Photo | Description |
|---|---|---|
| Vents A25 |
|
Touch screen control panel for controlling industrial and residential air handling units |
| Vents A22 |
|
Control panels for controlling industrial and residential air handling units |
| Vents A22 WiFi |
|
Control panels for controlling industrial and residential air handling units |
| Name | Photo | Description |
|---|---|---|
| Vents HV2 |
|
Humidity sensor |
| Vents CO2-1 |
|
CO2 sensors |
| Vents CO2-2 |
|
CO2 sensors |
| Vents HR-S |
|
Electro-mechanical humidistat |
| Vents DPWC11200 |
|
Humidity sensor |
| Vents CO2-3 |
|
CO2 sensor |
| Name | Photo | Description |
|---|---|---|
| Vents DPWQ30600 |
|
VOC sensors |
| Name | Photo | Description |
|---|---|---|
| Vents DPWQ40200 |
|
CO2 sensor |
| Name | Photo | Description |
|---|---|---|
| Vents NKD 125-0,6-1 A21 V.2 |
|
Inline supply air reheaters with external control |
| Vents NKD 125-0,8-1 A21 V.2 |
|
Inline supply air reheaters with external control |
| Vents NKD 125-1,2-1 A21 V.2 |
|
Inline supply air reheaters with external control |
| Name | Photo | Description |
|---|---|---|
| Vents SF 233x175x22 G4 |
|
Panel filter G4 |
| Vents SF 233x175x22 F7 |
|
F7 panel filter |
