/ Product catalogue / Commercial and industrial ventilation / Inline fans / For rectangular ducts / Box-FI / Box-FI 40x20 4E
| Unit of measurement | Box-FI 40x20 4E | |
| Connected air duct size | mm | 400x200 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 295 |
| Unit current | A | 1.32 |
| Maximum airflow | m³/h | 1440 |
| Rotation speed at 50hz | - | 1350 |
| Sound pressure level LpA at 3 m | dB(A) | 42 |
| Weight | kg | 29 |
| Transported air temperature (max) | °С | 40 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Galvanized steel |
| Trademark | Blauberg |
| Model | Box-FI 40x20 4E |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 200 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 20.1 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.217 |
| Sound power level (dB(A)) | 62 |
| B | B1 | B2 | B3 | H | H1 | H2 | H3 | L |
|---|---|---|---|---|---|---|---|---|
| 400 | 420 | 440 | 470 | 200 | 220 | 240 | 360 | 500 |
| Name | Photo | Description |
|---|---|---|
| Blauberg SD 40x20 |
|
Silencers for rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg KFBK 40x20 |
|
Filter boxes with panel filter for rectangular ducts |
| Blauberg KFBT 40x20 G4 |
|
Filter boxes with pocket filters for rectangular ducts |
| Blauberg KFBT 40x20 F5 |
|
Filter boxes with pocket filters for rectangular ducts |
| Blauberg KFBT 40x20 F7 |
|
Filter boxes with pocket filters for rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg VG 40x20 |
|
Gravity dampers |
| Name | Photo | Description |
|---|---|---|
| Blauberg EVA 40x20 |
|
Flexible anti-vibration connectors for rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg WKH 40x20-2 |
|
Duct water heaters for rectangular ducts |
| Blauberg WKH 40x20-4 |
|
Duct water heaters for rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg EKH 40x20-4.5 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 40x20-6 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 40x20-7.5 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 40x20-9 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 40x20-10.5 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 40x20-12 |
|
Duct electrical heaters for rectangular ducts |
| Blauberg EKH 40x20-15 |
|
Duct electrical heaters for rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg SL 40x20 |
|
Air dampers for rectangular ducts |
| Name | Photo | Description |
|---|---|---|
| Blauberg CDR5E D1.5 M |
|
Three phase speed controller |
| Blauberg CDR5E D4.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D6.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D8.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D11.0 M |
|
Three phase speed controller |
| Blauberg CDR5E D14.0 M |
|
Three phase speed controller |
