Ceiling-mounted centrifugal high-performance fans for extract ventilation in a plastic casing
- Maximum airflow: 482 m3/h
- Sound pressure level LpA at 3 m: 36 dB(A)
- Backdraft protection: Backdraft damper
| Unit of measurement | HBF 250 Square | |
| Minimum supply voltage | V | 220 |
| Maximum supply voltage | V | 240 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 57 |
| Unit current | A | 0.25 |
| Maximum airflow | m3/h | 482 |
| rotation speed at 50hz | – | 1085 |
| Sound pressure level LpA at 3 m | dB(A) | 36 |
| Ingress protection rating | – | IPX4 |
Speed controllers
| Name | Photo | Description |
|---|---|---|
| Vents RS-1-0,5 |  |
Used in ventilation systems for switching on/off and speed control of single-phase fan motors with voltage control |
Other accessories
| Name | Photo | Description |
|---|---|---|
| Vents MV 152 V ASA |  |
Supply and exhaust hoods |
Plastic
| Name | Photo | Description |
|---|---|---|
| Vents MV 150 V |  |
Supply and exhaust plastic grilles |
“Ceiling exhaust fans VENTS HBF” product description 02-2024
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