/ Product catalogue / Centralized air handling units / Counterflow residential AHU / Vertical Units / VUT V5B EC / VUT 270 V5B EC А21
| Unit of measurement | VUT 270 V5B EC А21 | |
| 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 | 162 |
| Unit current | A | 1.2 |
| Maximum airflow | m3/h | 300 |
| Sound pressure level LpA at 3 m | dB(A) | 34 |
| Heat recovery efficiency, max | % | 98 |
| Heat exchanger type | - | Counter flow |
| Heat exchanger material | - | Polystyrene |
| Weight | kg | 13 |
| Extract filter | - | G4 |
| Supply filter | - | G4 (option F8) |
| 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 |
| Trademark | Vents | |||||
| Model | VUT 270 V5B EC А21 | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| 81.8 | A+ | 42.3 | A+ | 17 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Recuperative | |||||
| Thermal efficiency of heat recovery (%) | 90 | |||||
| Maximum flow rate (m3/h) | 270 | |||||
| Electric power input (W) | 153 | |||||
| Reference flow rate (m3/s) | 0.053 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.316 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Sound power level (dB(A)) | 50 | |||||
| Declared typology | RVU BVU | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 749 | 212 | 167 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 9181 | 4693 | 2122 | ||||
| ØD | B | H | L |
|---|---|---|---|
| 125 | 590 | 893 | 316 |
| 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 |
| 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 |
| Vents NKP 125-0,6-1 A21 V.2 |
|
Inline heaters for heat exchanger frost protection |
| Vents NKP 125-0,8-1 A21 V.2 |
|
Inline heaters for heat exchanger frost protection |
| Vents NKP 125-1,2-1 A21 V.2 |
|
Inline heaters for heat exchanger frost protection |
| Name | Photo | Description |
|---|---|---|
| Vents SH-32 |
|
Hydraulic U-trap to drain condensate from heat exchangers and coolers |
| Name | Photo | Description |
|---|---|---|
| Vents KRV 125 |
|
Air dampers for automatic air flow control in round ducts |
| Name | Photo | Description |
|---|---|---|
| Vents SF 264x182x18 G4 |
|
Panel filter G4 |
| Vents SF 264x182x18 F8 |
|
F8 panel filter |
