/ Product catalogue / Centralized air handling units / Rotary residential AHU / Suspended Units / VUTR P EC / VUER 251 P EC R A21
| Unit of measurement | VUER 251 P EC R A21 | |
| Phases | - | 1 |
| Maximum supply voltage | V | 230 |
| Minimum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 183 |
| Unit current | A | 1.4 |
| Maximum airflow | m³/h | 348 |
| Sound pressure level LpA at 3 m | dB(A) | 23 |
| Heat recovery efficiency, max | % | 82 |
| Heat exchanger type | - | Sorption rotary |
| Weight | kg | 62 |
| Supply filter | - | G4 / Coarse > 60% (option F7 / ePM1 60%) |
| Extract filter | - | G4 / Coarse > 60% |
| Transported air temperature (max) | °С | 40 |
| Transported air temperature (min) | °С | -25 |
| Ambient air temperature max | °С | 40 |
| Ambient air temperature min | °С | 1 |
| Ingress protection rating | - | IP22 |
| Ingress protection rating of the drive | - | IP44 |
| Ambient air humidity max | % | 60 |
| Trademark | Vents | |||||
| Model | VUER 251 P EC R A21 | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -84.5 | A+ | -41.2 | A | -16.4 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Regenerative | |||||
| Thermal efficiency of heat recovery (%) | 82 | |||||
| Maximum flow rate (m³/h) | 314 | |||||
| Electric power input (W) | 178 | |||||
| Reference flow rate (m³/s) | 0.062 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.311 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Sound power level (dB(A)) | 44 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 164 | 164 | 164 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 8857 | 4528 | 2047 | ||||
| H | W | L | H1 | W1 | L1 | D | D1 |
|---|---|---|---|---|---|---|---|
| 280 | 630 | 1150 | 155 | 319 | 200 | 160 | 125 |
| 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 HR-S |
|
Electro-mechanical humidistat |
| Vents CO2-3 |
|
CO2 sensor |
| Name | Photo | Description |
|---|---|---|
| Vents SR 160/600 |
|
Silencers made of galvanized steel filled with non-combustible sound-absorbing material |
| Vents SR 160/900 |
|
Silencers made of galvanized steel filled with non-combustible sound-absorbing material |
| Vents SR 160/1200 |
|
Silencers made of galvanized steel filled with non-combustible sound-absorbing material |
| Name | Photo | Description |
|---|---|---|
| Vents KRV 160 |
|
Air dampers for automatic air flow control in round ducts |
| Name | Photo | Description |
|---|---|---|
| Vents SF 266х222х48 Coarse 90% G4 |
|
Panel filter G4 |
| Vents SF 266х222х48 ePM1 60% F7 |
|
F7 panel filter |
