| Unit of measurement | Uni Max A21 | |||
| Connected air duct size | mm | 125 | ||
| 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 |
| Sound pressure level LpA at 3 m | dB(A) | 32 | ||
| Sound pressure level LpA at 1 m | dB(A) | 42 | ||
| Heat recovery efficiency, max | % | 95 | ||
| Heat exchanger type | - | Counter flow | ||
| Heat exchanger material | - | Polystyrene | ||
| Weight | kg | 47 | ||
| Extract filter | - | Coarse 90% / G4 | ||
| Supply filter | - | ePM1 70% / F7 (G4 option) | ||
| Transported air temperature (max) | °С | 40 | ||
| Transported air temperature (min) | °С | -25 | ||
| Trademark | Vents | |||||
| Model | Uni Max A21 | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| -76.3 | A+ | -40.1 | A | -16.7 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Recuperative | |||||
| Thermal efficiency of heat recovery (%) | 76 | |||||
| Maximum flow rate (m3/h) | 190 | |||||
| Electric power input (W) | 58 | |||||
| Reference flow rate (m3/s) | 0.038 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.207 | |||||
| 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 | |||||
| Declared typology | RVU BVU | |||||
| Sound power level (dB(A)) | 50 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 703 | 166 | 121 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 8517 | 4354 | 1969 | ||||
| Name | Photo | Description |
|---|---|---|
| Vents SF 233x175x22 G4 |
|
Panel filter G4 |
| Vents SF 233x175x22 F7 |
|
F7 panel filter |
| Name | Photo | Description |
|---|---|---|
| Vents A22 |
|
The A22/A22 WiFi control panels are used for control of industrial and domestic air handling units with an A21 automation system. |
| Vents A22 WiFi |
|
The A22/A22 WiFi control panels are used for control of industrial and domestic air handling units with an A21 automation system. |
| Vents A25 |
|
The control panel with a sensor display |
| Name | Photo | Description |
|---|---|---|
| Vents HV2 |
|
Humidity sensor |
| Vents HR-S |
|
Electro-mechanical humidistats |
| Vents CO2-1 |
|
CO2 sensors |
| Vents CO2-2 |
|
CO2 sensors |
| Vents CO2-3 |
|
CO2 sensor |
| Vents DPWC11200 |
|
Humidity sensor |
| Name | Photo | Description |
|---|---|---|
| Vents DPWQ30600 |
|
VOC sensors |
| Vents DPWQ40200 |
|
CO2 sensor |
| Name | Photo | Description |
|---|---|---|
| Vents NKD 125-0,6-1 A21 V.2 |
|
Duct heater for supply air post-heating with external control |
| Vents NKD 125-0,8-1 A21 V.2 |
|
Duct heater for supply air post-heating with external control |
| Vents NKD 125-1,2-1 A21 V.2 |
|
Duct heater for supply air post-heating with external control |
