/ Product catalogue / Decentralized ventilation units / Decentralized HRU for schools and public buildings / Vertical / DVUT/DVUE HB EC V.2 / DVUT 500 HBE2 EC A21 V.2
| Unit of measurement | DVUT 500 HBE2 EC A21 V.2 | |
| Connected air duct size | mm | 250 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 370 |
| Power of electrical preheater | W | 1050 |
| Power of electrical reheater | W | 700 |
| Unit current | A | 13.3 |
| Maximum airflow | m³/h | 580 |
| Sound pressure level LpA at 3 m | dB(A) | 38 |
| Sound pressure level LpA at 1 m | dB(A) | 47 |
| Heat recovery efficiency, max | % | 94 |
| Heat exchanger type | - | Counter flow |
| Heat exchanger material | - | Polystyrene |
| Weight | kg | 142 |
| Supply filter | - | ISO ePM1 60% (F7) |
| Extract filter | - | ISO Coarse >60% (G4) |
| 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 | - | IP20 |
| Ambient air humidity max | % | 60 |
| Ingress protection rating of the drive | - | IP44 |
| Minimum wall thickness | mm | 100 |
| Maximum wall thickness | mm | 2000 |
| W | W1 | W2 | L | L1 | H | H1 | H2 | D |
|---|---|---|---|---|---|---|---|---|
| 750 | 350 | 200 | 535 | 585 | 2170 | 1865 | 305 | 250 |
| Name | Photo | Description |
|---|---|---|
| Vents HV2 |
|
Humidity sensor |
| Vents CO2-1 |
|
CO2 sensors |
| Vents CO2-2 |
|
CO2 sensors |
| Vents HR-S |
|
Electro-mechanical humidistat |
| Vents DPWC11200 |
|
Humidity sensor |
| Vents CO2-3 |
|
CO2 sensor |
| Name | Photo | Description |
|---|---|---|
| Vents DPWQ30600 |
|
VOC sensors |
| Name | Photo | Description |
|---|---|---|
| Vents DPWQ40200 |
|
CO2 sensor |
| Name | Photo | Description |
|---|---|---|
| Vents SH-32 |
|
Hydraulic U-trap to drain condensate from heat exchangers and coolers |
| Vents DN-2 |
|
Drain pump for pumping out and draining condensation |
| Name | Photo | Description |
|---|---|---|
| Vents NB DVUT 500 HB chrome |
|
Outer ventilation hood |
| Vents NB DVUT 500 HB white |
|
Outer ventilation hood |
| Vents SF 255x448x25 G4 (2 pcs.) |
|
Panel filter G4 |
| Vents SF 449x318x60 F7 |
|
F7 panel filter |
