/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / KSB K2 EC / KSB 250 К2 ЕС
| Unit of measurement | KSB 250 К2 ЕС | |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50/60 |
| Rated power | W | 164 |
| Unit current | A | 1.32 |
| Maximum airflow | m3/h | 1097 |
| Rotation speed at 50hz | - | 2800 |
| Sound pressure level LpA at 3 m | dB(A) | 45 |
| Weight | kg | 27 |
| Transported air temperature (max) | °С | 55 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP55 |
| Impeller material | - | Plastic |
| ∅D | B | B1 | B2 | H | L1 | L2 |
|---|---|---|---|---|---|---|
| 248 | 665 | 487 | 762 | 371 | 709 | 616 |
| 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 |
| Name | Photo | Description |
|---|---|---|
| Vents FB 250 |
|
Round panel air filters |
| 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 KR 250 |
|
Air dampers for controlling air flow in 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 R-1/010 |
|
Speed controller for EC motors |
