Description :
KRF-V-V fans can be used in low to medium volume projects and can be mounted on the roof. Easy-to-install with long-lasting motor and efficient impeller. Vertical discharge allows it to be used in close quarters with other things like chimneys and fans.
| 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 AND GALVANIZED SHEET METAL |
| DUTY CYCLE | IEC Duty Cycle-S1 |
| WORKING AMBIENT TEMP | -20 - +50 °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-V 190 | 230 | 50 | 60 | 2500 | 540 | 65 | 7 |
| KRF-V 225 | 230 | 50 | 135 | 2600 | 1100 | 70 | 21 |
| KRF-V 280 | 230 | 50 | 230 | 2450 | 1800 | 79 | 33 |
| KRF-V 355 | 230 | 50 | 210 | 1400 | 2520 | 63 | 38 |
| KRF-V 400 | 230 | 50 | 430 | 1380 | 4100 | 66 | 50 |
| KRF-V 450 | 230 | 50 | 800 | 1350 | 6000 | 79 | 59 |
| KRF-V 500 | 380 | 50 | 1500 | 1400 | 9500 | 80 | 95 |