/ Product catalogue / Centralized air handling units / Rotary residential AHU / Vertical Units / VUTR V EC / VUTR 281 V EC R A21
| Unit of measurement | VUTR 281 V EC R A21 | |
| Connected air duct size | mm | 160 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 179 |
| Unit current | A | 1.34 |
| Maximum airflow | m3/h | 382 |
| Sound pressure level LpA at 3 m | dB(A) | 26 |
| Heat recovery efficiency, max | % | 89 |
| Heat exchanger type | - | Condensation rotary |
| Weight | kg | 57 |
| Extract filter | - | G4 / Coarse > 60% |
| Supply filter | - | G4 / Coarse > 60% (option F7 / ePM1 60%) |
| Transported air temperature (max) | °С | 40 |
| Transported air temperature (min) | °С | -25 |
| Ambient air temperature min | °С | 1 |
| Ambient air temperature max | °С | 40 |
| Ambient air humidity max | % | 60 |
| Ingress protection rating | - | IP22 |
| Ingress protection rating of the drive | - | IP44 |
| H | W | L | H1 | W1 | L1 | D |
|---|---|---|---|---|---|---|
| 588 | 598 | 515 | 638 | 397 | 209 | 160 |
| Name | Photo | Description |
|---|---|---|
| Vents SF 428 x 220 x 40 Coarse 90% G4 |
|
Panel filter G4 |
| Vents SF 428 x 220 x 40 ePM1 60% F7 |
|
F7 panel filter |
| Name | Photo | Description |
|---|---|---|
| Vents A25 |
|
The control panel with a sensor display |
| 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. |
| Name | Photo | Description |
|---|---|---|
| Vents HV2 |
|
Humidity sensor |
| Vents CO2-3 |
|
CO2 sensor |
| Vents CO2-1 |
|
CO2 sensors |
| Vents HR-S |
|
Electro-mechanical humidistats |
| Name | Photo | Description |
|---|---|---|
| Vents SR 160/600 |
|
Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems |
| Vents SR 160/900 |
|
Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems |
| Vents SR 160/1200 |
|
Silencer is applied for noise absorption produced during the ventilating equipment operation and spread along the ducting systems |
| Name | Photo | Description |
|---|---|---|
| Vents KRV 160 |
|
Air damper for air flow cut-off in round air ducts |
| Name | Photo | Description |
|---|---|---|
| Vents Belimo TF230 |
|
The actuators are designed for controlling air dampers with cross section up to 0.4 m² performing protection functions |
