Description :
KRF is used for discharge of low quality air on common shafts in all buildings from roof top horizontally between min. 520m3/h max. 9.300 m3/h air flow capacity. It is suitable for ventilation of factory, warehouse, hospital, shopping malls, cafes, restaurants, hotels restrooms etc.
| MOTOR PROTECTION CLASS |
IP 44 |
| MOTOR INSULATION CLASS | F CLASS |
| MOTOR ENCLOSURE TYPE | AC EXTERNAL ROTOR MOTOR |
| BODY MATERIAL | GALVANIZED SHEET METAL |
| BODY COATING | ELECTROSTATIC POWDER PAINT |
| IMPELLER TYPE | BACKWARD CURVED |
| IMPELLER MATERIAL | ALUMINIUM-SHEET METAL |
| DUTY CYCLE | IEC Duty Cycle-S1 |
| WORKING AMBIENT TEMP | -30 - +60 °C |
| STANDARDS |
IEC-60335-2-80, ISO 1940-1 |
TECHNICAL SPECIFICATIONS
| MODEL | VOLTAGE (V) | FREQUENCY (Hz) | POWER (W) | REV (RPM) | FLOW RATE (m3/h) | SOUND PRESSURE dB(A) 3m | WEIGHT (KG) |
|---|---|---|---|---|---|---|---|
| KRF 250 | 230 | 50 | 130 | 2685 | 1150 | 75 | 8 |
| KRF 280 | 230 | 50 | 180 | 2615 | 2000 | 78 | 10 |
| KRF 355 | 230 | 50 | 210 | 1400 | 2350 | 70 | 18 |
| KRF400 | 230 | 50 | 435 | 1400 | 3400 | 83 | 22 |
| KRF 450 | 230 | 50 | 800 | 1350 | 5000 | 83 | 28 |
| KRF 500 | 230 | 50 | 1450 | 1400 | 7000 | 86 | 45 |
| KRF 560 | 380 | 50 | 2750 | 1350 | 9800 | 86 | 48 |