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Model size | air volume(m3/h) | total pressure (pa) | Noise dB(A) | Voltage(v) | frenquency(hz) |
1.5A | 700-800 | 912-720 | ≤72 | 220/380 | 50 |
2A | 1900-2500 | 1200-959 | ≤74 | 50 | |
2.25A | 2690-3550 | 1510-1213 | ≤67 | 50 | |
2.5A | 1950-2850 | 490-390 | ≤75 | 50 | |
2.8A | 2100-3400 | 525-350 | ≤68 | 50 | |
3A | 2500-3800 | 600-440 | ≤72 | 50 | |
3.2A | 3500-5000 | 890-650 | ≤68 | 50 |








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