Description :
KRFH model is designed motor outside of air flow that allows as well smoke extraction up to 120°C degree horizontally between min. 1.100m3/h max. 9.800m3/h air flow capacity on all roof top applications where the shafts are required medium pressure loss. It is suitable for ventilation on all buildings like factory, commercial kitchens, hospital, shopping malls, cafes, restaurants etc.
| MOTOR PROTECTION CLASS |
IP 55 |
| MOTOR INSULATION CLASS | F CLASS |
| MOTOR BRAND | OMEGA-GAMAK-VOLT-WATT |
| MOTOR ENCLOSURE TYPE | TEFC |
| MOTOR EFFICIENCY CLASS | IE2-IE3 |
| BODY MATERIAL | GALVANIZED SHEET METAL |
| BODY COATING | ELECTROSTATIC POWDER PAINT |
| IMPELLER TYPE | BACKWARD CURVED |
| IMPELLER MATERIAL | ST37 SHEET METAL |
| DUTY CYCLE | IEC Duty Cycle-S1 |
| WORKING AMBIENT TEMP | -20 - +50 °C |
| DIRECTIVE |
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) |
|---|---|---|---|---|---|---|---|
| KRFH 310 | 380 | 50 | 0,25 | 1450 | 2500 | 44 | 44 |
| KRFH 355 | 380 | 50 | 0,37 | 1450 | 3500 | 45 | 54 |
| KRFH 400 | 380 | 50 | 0,75 | 1450 | 4500 | 48 | 59 |
| KRFH 450 | 380 | 50 | 1,1 | 1450 | 6500 | 55 | 67 |
| KRFH 500 | 380 | 50 | 1,5 | 1450 | 8500 | 60 | 73 |
| KRFH 560A | 380 | 50 | 2,2 | 1450 | 12000 | 65 | 80 |
| KRFH 560B | 380 | 50 | 4 | 1450 | 15000 | 80 | 85 |
| KRFH 630 | 380 | 50 | 5,5 | 1450 | 20000 | 85 | 132 |