/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / Box-FI / Box-FI 50x25 4D
| Unit of measurement | Box-FI 50x25 4D | |
| Connected air duct size | mm | 500x250 |
| Phases | - | 3 |
| Minimum supply voltage | V | 400 |
| Maximum supply voltage | V | 400 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 570 |
| Unit current | A | 0.94 |
| Maximum airflow | m3/h | 1850 |
| Rotation speed at 50hz | - | 1270 |
| Sound pressure level LpA at 3 m | dB(A) | 54 |
| Weight | kg | 40.5 |
| Transported air temperature (max) | °С | 40 |
| Transported air temperature (min) | °С | -20 |
| Ambient air temperature max | °С | 45 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| B | B1 | B2 | B3 | H | H1 | H2 | H3 | L |
|---|---|---|---|---|---|---|---|---|
| 500 | 520 | 540 | 570 | 250 | 270 | 290 | 410 | 640 |
| Name | Photo | Description |
|---|---|---|
| Blauberg CDR5E D14.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D11.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D8.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D6.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D4.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D1.5 M |
|
Three phase speed controller |
| Name | Photo | Description |
|---|---|---|
| Blauberg EVA 50x25 |
|
Flexible anti-vibration connectors for rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg VG 50x25 |
|
Gravity dampers |
| Name | Photo | Description |
|---|---|---|
| Blauberg SL 50x25 |
|
Air dampers for rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg EKH 50x25-21 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 50x25-18 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 50x25-15 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 50x25-12 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 50x25-10.5 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 50x25-9 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 50x25-7.5 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 50x25-6 |
|
Duct electrical heaters for rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg KFBT 50x25 F7 |
|
Filter boxes with pocket filters for rectangular ducts |
| Blauberg KFBT 50x25 F5 |
|
Filter boxes with pocket filters for rectangular ducts |
| Blauberg KFBT 50x25 G4 |
|
Filter boxes with pocket filters for rectangular ducts |
| Blauberg KFBK 50x25 |
|
Filter boxes with panel filter for rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg SD 50x25 |
|
Silencers for rectangular ducts |
