/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round duct / Centro-M / Centro-M 250 E
| Unit of measurement | Centro-M 250 E | |
| Connected air duct size | mm | 250 |
| Phases | - | 1 |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 95 |
| Unit current | A | 0.47 |
| Maximum airflow | m³/h | 900 |
| Rotation speed at 50hz | - | 2050 |
| Sound pressure level LpA at 3 m | dB(A) | 47 |
| Weight | kg | 6.2 |
| Transported air temperature (max) | °С | 45 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Plastic |
| Trademark | Blauberg | |||||
| Model | Centro-M 250 E | |||||
| Specific energy consumption (SEC) (kWh/(m²/a)) | Cold | Average | Warm | |||
| -52.9 | A+ | -25.8 | C | -10.3 | E | |
| Type of ventilation unit | Unidirectional | |||||
| Type of drive installed | Variable speed | |||||
| Type of heat recovery system | None | |||||
| Maximum flow rate (m³/h) | 800 | |||||
| Electric power input (W) | 96 | |||||
| Reference flow rate (m³/s) | 0.156 | |||||
| Reference pressure difference (Pa) | 50 | |||||
| Specific power input (SPI) (W/(m³/h)) | 0.189 | |||||
| Control typology | Local demand control | |||||
| Maximum external leakage rates (%) | 2.7 | |||||
| Declared typology | RVU UVU | |||||
| Sound power level (dB(A)) | 67 | |||||
| The annual electricity consumption (AEC) (kWh/a) | Cold | Average | Warm | |||
| 100 | 100 | 100 | ||||
| The annual heating saved (AHS) (kWh/a) | Cold | Average | Warm | |||
| 5536 | 2830 | 1280 | ||||
| Ø D | Ø D1 | B | B1 | L | L1 | L2 | L3 |
|---|---|---|---|---|---|---|---|
| 248 | 345 | 395 | 355 | 250 | 25 | 30 | 40 |
| Name | Photo | Description |
|---|---|---|
| Blauberg SD 250/600 |
|
Silencers for round ducts |
| Blauberg SD 250/900 |
|
Silencers for round ducts |
| Blauberg SD 250/1200 |
|
Silencers for round ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg KFBK 250 |
|
Filter boxes for round ducts |
| Blauberg KFBT 250 G4 |
|
Filter boxes with pocket filters for round ducts |
| Blauberg KFBT 250 F5 |
|
Filter boxes with pocket filters for round ducts |
| Blauberg KFBT 250 F7 |
|
Filter boxes with pocket filters for round ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg VRV 250 |
|
Backdraft dampers with spring for round ducts |
| Blauberg VKA 250 |
|
Air dampers for round ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg WKH 250-2 |
|
Duct water heaters for round ducts |
| Blauberg WKH 250-4 |
|
Duct water heaters for round ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg EKH 250-1.2 |
|
Duct electrical heaters for round ducts |
| Blauberg EKH 250-2.0 |
|
Duct electrical heaters for round ducts |
| Blauberg EKH 250-2.4 |
|
Duct electrical heaters for round ducts |
| Blauberg EKH 250-3.0 |
|
Duct electrical heaters for round ducts |
| Blauberg EKH 250-3.6 |
|
Duct electrical heaters for round ducts |
| Blauberg EKH 250-6.0 |
|
Duct electrical heaters for round ducts |
| Blauberg EKH 250-9.0 |
|
Duct electrical heaters for round ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg CDT E1.8 |
|
Thyristor speed controller |
| Blauberg CDT1 E0.5 |
|
Multi-speed switches |
| Blauberg CDTE E1.5 TP |
|
Speed controllers |
