●175×69 A
| Model No. | Bearing | Voltage | Current | Power | Speed | Air Flow | Pressure | Noise | Weight |
| (V) | (A) | (W) | (rpm) | (CFM) | (inchAq) | dB(A) | (g) | ||
| MB(1)1724LB-(2)69 | B | 24 | 1.90 | 45.60 | 3000 | 342.60 | 1.600 | 66.0 | 920 |
| MB(1)1724MB-(2)69 | B | 24 | 4.70 | 112.80 | 4000 | 456.80 | 2.850 | 71.9 | 920 |
| MB(1)1748LB-(2)69 | B | 48 | 1.00 | 48.00 | 3000 | 342.60 | 1.600 | 66.0 | 920 |
| MB(1)1748MB-(2)69 | B | 48 | 2.40 | 115.20 | 4000 | 456.80 | 2.850 | 71.9 | 920 |