Description
Technical Specifications
| HOUSING | ELECTROSTATIC POWDER-COATED COLD-ROLLED STEEL SHEET |
| IMPELLER | GALVANISED STEEL, FORWARD CURVED |
| INLET TYPE | SINGLE INLET |
| MOTOR | ASYNCHRONOUS, OUTSIDE THE AIRFLOW |
| MOTOR PROTECTION CLASS | IP 44 |
| MOTOR INSULATION CLASS | CLASS B |
Technical Data
| MODEL | VOLTAGE (V) |
FREQUENCY (Hz) |
POWER (W) |
CURRENT (A) |
CAPACITOR (µF) |
SPEED (rpm) |
AIRFLOW (m³/h) |
SOUND LEVEL (dB(A)) |
| OBR 140M-2K | 230 | 50/60 | 200/285 | 1.1/1.25 | 8 | 2,930/3,460 | 1,100/1,300 | 53 |
| OBR 140M-4K | 230 | 50/60 | 175 | 1.05/0.83 | 8 | 1,480/1,720 | 550/640 | 45 |
Paired values are for 50 Hz / 60 Hz. Sound pressure level measured at 3 m. M: single-phase, T: three-phase; 2K: 2-pole, 4K: 4-pole motor.





