Description :
KRDF is used for supply or extract fresh air from rectangular ventilation ducts between min. 500m3/h max. 9.800m3/h air flow capacity. Factory, hospital, office, laboratory, super markets, shopping malls, cafes, restaurants, etc. It is suitable for use in all buildings where has rectangular duct system.
| MOTOR INSULATION CLASS | IP 44 |
| MOTOR PROTECTION CLASS | F CLASS |
| MOTOR ENCLOSURETYPE | AC EXTERNAL ROTOR MOTOR |
| BODY MATERIAL | GALVANIZED SHEET METAL |
| BODY COATING | NONE |
| IMPELLER TYPE | BACKWARD CURVED |
| IMPELLER MATERIAL | ALIMINIUM - GALVANIZED SHEET METAL |
| DUTY CYCLE | IEC Duty Cycle-S1 |
| WORKING TEMPERATURE | -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) |
|---|---|---|---|---|---|---|---|
| KRDF 30 15 | 230 | 50 | 90 | 2630 | 500 | 65 | 6,0 |
| KRDF 40 20B | 230 | 50 | 180 | 2675 | 1250 | 73 | 6,2 |
| KRDF 50 25 | 230 | 50 | 200 | 2635 | 1700 | 75 | 7,2 |
| KRDF 60 30 | 230 | 50 | 140 | 1440 | 1950 | 66 | 7,2 |
| KRDF 60 35B | 230 | 50 | 360 | 1420 | 3400 | 72 | 10,4 |
| KRDF 70 40B | 230 | 50 | 690 | 1435 | 4900 | 78 | 11,4 |
| KRDF 80 50 | 230 | 50 | 1080 | 1350 | 7800 | 77 | 14,6 |
| KRDF 100 50 | 380 | 50 | 1550 | 1350 | 9800 | 77 | 90 |