/ Product catalogue / Centralized air handling units / Counterflow residential AHU / Vertical Units / VUT VB EC / VUT 550 VB EC A14
| Unit of measurement | VUT 550 VB EC A14 | |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 350 |
| Unit current | A | 2.4 |
| Maximum airflow | m³/h | 692 |
| Sound pressure level LpA at 3 m | dB(A) | 38 |
| Heat recovery efficiency, max | % | 92 |
| Heat exchanger type | - | Counter flow |
| Heat exchanger material | - | Polystyrene |
| Weight | kg | 82 |
| Extract filter | - | G4 |
| Supply filter | - | F7 (G4 optional) |
| 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 | - | IP20 |
| Ingress protection rating of the drive | - | IP44 |
| Trademark | Vents | |||||
| Model | VUT 550 VB EC A14 | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -81.3 | A+ | -42.2 | A+ | -17.1 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Recuperative | |||||
| Thermal efficiency of heat recovery (%) | 88 | |||||
| Maximum flow rate (m³/h) | 638 | |||||
| Electric power input (W) | 350 | |||||
| Reference flow rate (m³/s) | 0.123 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.295 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Sound power level (dB(A)) | 48 | |||||
| Declared typology | RVU BVU | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 738 | 201 | 156 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 9100 | 4652 | 2104 | ||||
| ØD | B | H | L |
|---|---|---|---|
| 200 | 720 | 675 | 823 |
| 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 KH-1 |
|
Kitchen hood for removing combustion products, vapors and odors from the air |
| Name | Photo | Description |
|---|---|---|
| Vents SH-32 |
|
Hydraulic U-trap to drain condensate from heat exchangers and coolers |
| Name | Photo | Description |
|---|---|---|
| Vents KRV 200 |
|
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 630x198x40 G4 |
|
Panel filter G4 |
| Vents SF 630x198x40 F7 |
|
F7 panel filter |
