Backward Curved Fans 190 to 250mm
These Fans use Backward Curved Impellers made of Steel or Engineering Plastics. The impellers are press fitted on the External Rotor Motor and dynamically Balanced in two planes.
Salient Features :
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Backward Curved Fans can be used with or without scroll Housing, and find its application in sucking operations, and where static required at Fan Inlet is high.
| Sr. No. | Model | Dimm. | Volt | Watts | Current | Speed | Capacitor | Air Volume | Noise | Net Weight | |
| (MM) | (V) | (W) | (A) | (rpm) | (uF) | (m3 / hr) | (dBA) | (Kg.) | |||
| A | B | ||||||||||
| 1 | BC23/190-28/S1 | 190 | 77 | 230 | 47 | 0.2 | 2400 | 1 | 500 | 66 | 1.5 |
| 2 | BC44/190-28-S1 | 190 | 77 | 415 | 45 | 0.15 | 2400 | ----- | 500 | 66 | 1.5 |
| 3 | BC23/220-28/S2 | 220 | 88 | 230 | 75 | 0.35 | 2500 | 3.15 | 800 | 68 | 2.4 |
| 4 | BC44/220-28/S2 | 220 | 88 | 415 | 80 | 0.2 | 2400 | ----- | 850 | 68 | 2 |
| 5 | BC23/225-28/S3 | 225 | 105 | 230 | 145 | 0.65 | 2300 | 3.15 | 1000 | 70 | 2.1 |
| 6 | BC44/225-28/S3 | 225 | 105 | 415 | 155 | 0.4 | 2400 | ---- | 1050 | 70 | 2.1 |
| 7 | BC23/250-28/S3 | 250 | 112 | 230 | 150 | 0.7 | 2200 | 4 | 1150 | 72 | 2.2 |
| 8 | BC44/250-28/S3 | 250 | 112 | 415 | 160 | 0.45 | 2300 | ---- | 1150 | 72 | 2.2 |