| Unit of measurement | KOMFORT Roto EC D2E 250 R S21 | |
| Connected air duct size | mm | 160 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 128 |
| Power of electrical reheater | W | 700 |
| Unit current | A | 4 |
| Maximum airflow | m3/h | 300 |
| Sound pressure level LpA at 3 m | dB(A) | 23 |
| Heat recovery efficiency, max | % | 87 |
| Heat exchanger type | - | Rotary |
| Heat exchanger material | - | Aluminum |
| Weight | kg | 54 |
| Extract filter | - | G4 |
| Supply filter | - | G4, F7 (option: H13) |
| 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 |
| Article | - | 8065729 |
| Trademark | Blauberg | |||||
| Model | KOMFORT Roto EC D2E 250 R S21 | |||||
| Specific energy consumption (SEC) (kWh/(m2/a)) | Cold | Average | Warm | |||
| -84.8 | A+ | -41.7 | A | -17 | E | |
| Type of ventilation unit | Bidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | Regenerative | |||||
| Thermal efficiency of heat recovery (%) | 81 | |||||
| Maximum flow rate (m3/h) | 230 | |||||
| Electric power input (W) | 89 | |||||
| Reference flow rate (m3/s) | 0.044 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m3/h)) | 0.256 | |||||
| Control typology | Local demand control | |||||
| Maximum internal leakage rates (%) | 2.7 | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Declared typology | RVU BVU | |||||
| Sound power level (dB(A)) | 45 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 136 | 136 | 136 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 8817 | 4507 | 2038 | ||||
| Name | Photo | Description |
|---|---|---|
| Blauberg VRV 160 |
|
Backdraft dampers with spring for round ducts |
| Blauberg VKA 160 |
|
Air dampers for round ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg DAH 251-13 |
|
Kitchen exhaust hood |
| Name | Photo | Description |
|---|---|---|
| Blauberg S25 |
|
LCD control panel |
| Blauberg S22 |
|
Control panels |
| Blauberg S22 Wi-Fi |
|
Control panels |
| Name | Photo | Description |
|---|---|---|
| Blauberg FS2 |
|
Humidity sensor |
| Name | Photo | Description |
|---|---|---|
| Blauberg FP 280x180x48 F7 |
|
F7 panel filter |
| Blauberg FP 280x180x48 G4 |
|
G4 panel filter |