/ Product catalogue / Air handling units / Crossflow residential AHU / Suspended Units / KOMFORT ERV EC DB S14 / KOMFORT ERV EC DB250 S14
| Unit of measurement | KOMFORT ERV EC DB250 S14 | |
| Connected air duct size | mm | 150 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 84 |
| Unit current | A | 0.7 |
| Maximum airflow | m3/h | 300 |
| Sound pressure level LpA at 3 m | dB(A) | 36 |
| Heat recovery efficiency, max | % | 73 |
| Heat exchanger type | - | Cross flow |
| Heat exchanger material | - | Enthalpy |
| Weight | kg | 29 |
| Extract filter | - | G4 |
| Supply filter | - | G4 + F8 (PM2.5 > 83 %) |
| 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 | Blauberg | |||||
| Model | KOMFORT ERV EC DB250 S14 | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| 73.5 | A+ | 38 | A | 15 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Recuperative | |||||
| Thermal efficiency of heat recovery (%) | 70 | |||||
| Maximum flow rate (m3/h) | 200 | |||||
| Electric power input (W) | 76 | |||||
| Reference flow rate (m3/s) | 0.036 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.331 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Sound power level (dB(A)) | 36 | |||||
| Declared typology | RVU BVU | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 757 | 220 | 175 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 8371 | 4279 | 1935 | ||||
| D | B | H | L | L1 |
|---|---|---|---|---|
| 149 | 704 | 227 | 947 | 854 |
