/ Product catalogue / Centralized air handling units / Counterflow residential AHU / Suspended Units / VUT PB EC / VUT 350 PB EC R A21
| Unit of measurement | VUT 350 PB EC R A21 | |
| Connected air duct size | mm | 160 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 170 |
| Unit current | A | 1.3 |
| Maximum airflow | m3/h | 410 |
| Sound pressure level LpA at 3 m | dB(A) | 34 |
| Heat recovery efficiency, max | % | 91 |
| Heat exchanger type | - | Counter flow |
| Heat exchanger material | - | Polystyrene |
| Weight | kg | 70 |
| Extract filter | - | G4 |
| Supply filter | - | F7 |
| 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 | % | 80 |
| Ingress protection rating | - | IP22 |
| Ingress protection rating of the drive | - | IP44 |
| Trademark | Vents | |||||
| Model | VUT 350 PB EC R A21 | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| -80.5 | A+ | -42.4 | A+ | -16.6 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Recuperative | |||||
| Thermal efficiency of heat recovery (%) | 83 | |||||
| Maximum flow rate (m3/h) | 370 | |||||
| Electric power input (W) | 168 | |||||
| Reference flow rate (m3/s) | 0.06 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.199 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Sound power level (dB(A)) | 54 | |||||
| Declared typology | RVU BVU | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 687 | 150 | 105 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 8334 | 4260 | 1926 | ||||
| Name | Photo | Description |
|---|---|---|
| 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 |
| Vents A25 |
|
Touch screen control panel 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 NKP 160-0,8-1 A21 V.2 |
|
Inline heaters for heat exchanger frost protection |
| Vents NKP 160-1,2-1 A21 V.2 |
|
Inline heaters for heat exchanger frost protection |
| Vents NKP 160-1,7-1 A21 V.2 |
|
Inline heaters for heat exchanger frost protection |
| Vents NKP 160-2,0-1 A21 V.2 |
|
Inline heaters for heat exchanger frost protection |
| Vents NKD 160-0,8-1 A21 V.2 |
|
Inline supply air reheaters with external control |
| Vents NKD 160-1,2-1 A21 V.2 |
|
Inline supply air reheaters with external control |
| Vents NKD 160-1,7-1 A21 V.2 |
|
Inline supply air reheaters with external control |
| Vents NKD 160-2,0-1 A21 V.2 |
|
Inline supply air reheaters with external control |
| Name | Photo | Description |
|---|---|---|
| Vents SH-32 |
|
Hydraulic U-trap to drain condensate from heat exchangers and coolers |
| Name | Photo | Description |
|---|---|---|
| Vents KRV 160 |
|
Air dampers for automatic air flow control in round ducts |
| Name | Photo | Description |
|---|---|---|
| Vents Belimo LF230 |
|
The Belimo LF series actuators are designed for controlling air dampers with cross section up to 0.8 m² performing protection functions |
| Name | Photo | Description |
|---|---|---|
| Vents SF 603x253x48 G4 |
|
Panel filter G4 |
| Vents SF 603x253x48 F7 |
|
F7 panel filter |
