/ Product catalogue / Decentralized ventilation units / Decentralized HRU for residential and commercial buildings / Basic / Uni / Uni ERV L A21
| Unit of measurement | Uni ERV L 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) | 33 | ||
| Sound pressure level LpA at 1 m | dB(A) | 42 | ||
| Heat recovery efficiency, max | % | 89 | ||
| Heat exchanger type | - | Counter flow | ||
| Heat exchanger material | - | Enthalpy | ||
| Weight | kg | 31 | ||
| Extract filter | - | Coarse 90% / G4 | ||
| Supply filter | - | ePM1 70% / F7 (G4 option) | ||
| Transported air temperature (max) | °С | 40 | ||
| Transported air temperature (min) | °С | -25 | ||
| 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 |
