/ Product catalogue / Commercial and industrial ventilation / Inline fans / For round ducts / KSB K2 / KSB 355 K2| Unit of measurement | KSB 355 K2 | |
| Connected air duct size | mm | 355 |
| Phases | - | 1 |
| Minimum supply voltage | V | 230 |
| Maximum supply voltage | V | 230 |
| Power supply frequency | Hz | 50 |
| Rated power | W | 202 |
| Unit current | A | 0.89 |
| Maximum airflow | m³/h | 2235 |
| Rotation speed at 50hz | - | 1330 |
| Sound pressure level LpA at 3 m | dB(A) | 48 |
| Weight | kg | 58 |
| Transported air temperature (max) | °С | 55 |
| Transported air temperature (min) | °С | -25 |
| Ingress protection rating | - | IPX4 |
| Ingress protection rating of the drive | - | IP44 |
| Impeller material | - | Aluminium |
| Trademark | Vents |
| Model | KSB 355 K2 |
| Type of drive installed | External MSD or VSD |
| Type of heat recovery system | None |
| Nominal external pressure (Pa) | 384 |
| Maximum external leakage rates (%) | 2.7 |
| Static efficiency (%) | 54.9 |
| Declared typology | NRVU UVU |
| Effective electric power input (kW) | 0.171 |
| Sound power level (dB(A)) | 68 |
| ∅D | B | B1 | H | L | L1 | L2 |
|---|---|---|---|---|---|---|
| 354 | 830 | 641 | 500 | 927 | 885 | 804 |
| Name | Photo | Description |
|---|---|---|
| Vents SR 355/600 |
|
Silencers made of galvanized steel filled with non-combustible sound-absorbing material |
| Vents SR 355/900 |
|
Silencers made of galvanized steel filled with non-combustible sound-absorbing material |
| Vents SR 355/1200 |
|
Silencers made of galvanized steel filled with non-combustible sound-absorbing material |
| Name | Photo | Description |
|---|---|---|
| Vents KR 355 |
|
Air dampers for controlling air flow in round air ducts |
| Name | Photo | Description |
|---|---|---|
| Vents RSA5E-3,5-T |
|
Speed controllers are applied for air flow control of single phase fans by means of motor step speed control |
| Vents RSA5E-5,0-T |
|
Speed controllers are applied for air flow control of single phase fans by means of motor step speed control |
| Vents RSA5E-7,5-T |
|
Speed controllers are applied for air flow control of single phase fans by means of motor step speed control |
