/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / Boost / Boost 250 Un| Unit of measurement | Boost 250 Un | |||
| Speed | - | 1 | 2 | 3 |
| Connected air duct size | mm | 250 | ||
| Phases | - | 1 | ||
| Minimum supply voltage | V | 230 | ||
| Maximum supply voltage | V | 230 | ||
| Power supply frequency | Hz | 50 | ||
| Rated power | W | 144 | 173 | 188 |
| Unit current | A | 0.70 | 0.81 | 0.84 |
| Maximum airflow | m³/h | 1038 | 1447 | 1715 |
| Rotation speed at 50hz | - | 2292 | 2626 | 2876 |
| Sound pressure level LpA at 3 m | dB(A) | 39 | 41 | 43 |
| Weight | kg | 6.4 | ||
| Transported air temperature (max) | °С | 55 | ||
| Transported air temperature (min) | °С | -25 | ||
| Ingress protection rating | - | IPX4 | ||
| Ingress protection rating of the drive | - | IP20 | ||
| Impeller material | - | Plastic | ||
| Trademark | Vents |
| Model | Boost 250 Un |
| Type of drive installed | Integrated VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 248 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 39.5 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.17 |
| Sound power level (dB(A)) | 62 |
| ∅D | ∅D1 | A | H |
|---|---|---|---|
| 249 | 327 | 293 | 342 |
| Name | Photo | Description |
|---|---|---|
| Vents SR 250/600 |
|
Silencers made of galvanized steel filled with non-combustible sound-absorbing material |
| Vents SR 250/900 |
|
Silencers made of galvanized steel filled with non-combustible sound-absorbing material |
| Vents SR 250/1200 |
|
Silencers made of galvanized steel filled with non-combustible sound-absorbing material |
| Vents SRF 200/600 |
|
Silencers made of aluminium alloy filled with non-combustible sound-absorbing material |
| Vents SRF 200/900 |
|
Silencers made of aluminium alloy filled with non-combustible sound-absorbing material |
| Vents SRF 200/2000 |
|
Silencers made of aluminium alloy filled with non-combustible sound-absorbing material |
| Vents SRP 200/500 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 200/600 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 200/750 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 200/900 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 200/1200 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 200/1500 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Vents SRP 200/2000 |
|
Silencers with an internal flexible air duct made of micro-perforated aluminium foil laminated with polyester film |
| Name | Photo | Description |
|---|---|---|
| Vents FB 250 |
|
Round panel air filters |
| Vents FBV 250 |
|
Round panel air filters with a large filtration area |
| Vents FBK 250-4 |
|
Round bag air filters |
| Vents FBK 250-5 |
|
Round bag air filters |
| Vents FBK 250-7 |
|
Round bag air filters |
| Name | Photo | Description |
|---|---|---|
| Vents KOM 250 |
|
Backdraught damper with spring-loaded plates for shutting off air flow in round air ducts |
| Vents KOMu 250 |
|
Backdraught damper with spring-loaded plates for shutting off air flow in round air ducts |
| Vents KOM1 250 |
|
Backdraught gravity damper for shutting off air flow in round air ducts |
| Vents KR 250 |
|
Air dampers for controlling air flow in round air ducts |
| Vents KRV 250 |
|
Air dampers for automatic air flow control in round ducts |
| Name | Photo | Description |
|---|---|---|
| Vents VVG 250 |
|
Flexible anti-vibration inserts for round ducts |
| Vents VVGF 250 |
|
Flexible anti-vibration inserts with flanges for round air ducts |
| Name | Photo | Description |
|---|---|---|
| Vents NKV 250-2 |
|
Inline water supply air heaters or heater for air handling units with a round cross-section |
| Vents NKV 250-4 |
|
Inline water supply air heaters or heater for air handling units with a round cross-section |
| Name | Photo | Description |
|---|---|---|
| Vents NK 250-1,2-1 |
|
Round electric inline heaters with round cross-section |
| Vents NK 250-2,0-1 |
|
Round electric inline heaters with round cross-section |
| Vents NK 250-2,4-1 |
|
Round electric inline heaters with round cross-section |
| Vents NK 250-3,0-1 |
|
Round electric inline heaters with round cross-section |
| Name | Photo | Description |
|---|---|---|
| Vents RS-1-400 |
|
Speed controller |
| Vents RS-3,0-T |
|
Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors |
| Vents RS-5,0-T |
|
Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors |
| Vents RS-10,0-T |
|
Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors |
| Name | Photo | Description |
|---|---|---|
| Vents RS-1,5-PS |
|
Used in ventilation systems for switching on/off and speed control of single-phase fan motors with voltage control |
| Vents RS-2,5-PS |
|
Used in ventilation systems for switching on/off and speed control of single-phase fan motors with voltage control |
| Vents RS-4,0-PS |
|
Used in ventilation systems for switching on/off and speed control of single-phase fan motors with voltage control |
| Name | Photo | Description |
|---|---|---|
| Vents P3-1-300 |
|
Switch |
