The BDW-87-3 low-noise fiberglass axial flow roof ventilation fan is a low-noise fan developed by our company based on the use of fiberglass material for similar fans at home and abroad. The noise can be limited to within 60 (A) decibels and can be widely used for local and comprehensive exhaust of various industrial buildings such as factories and buildings, especially for places that require low noise such as hotels, inns, schools, hospitals, cinemas, etc. This fan has the characteristics of low noise, high efficiency, corrosion resistance, light weight, reliable operation, and simple installation.
Performance and Installation Dimensions Table of BDW-87-3 Low Noise Axial Flow Roof Ventilation Fan Made of Fiberglass
Machine Number No | A | B | C | D | E | F | H | G | Weight (kg) | L | I | Impeller Φ mm | Speed r/min | Power kw | Airflow m/n under different static pressures | noise dB(A) |
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5mmH2O | 10mmH2O | 15mmH2O | ||||||||||||||||
2.5 | 585 | 593 | 325 | 275 | 175 | 270 | 50 | 345 | 10 | 565 | 455 | 250 | 1450 | 0.06 | 927 | 740 | 432 | 49 |
3 | 585 | 593 | 390 | 340 | 175 | 320 | 50 | 410 | 15 | 565 | 455 | 300 | 1450 | 0.09 | 1784 | 1120 | 840 | 50 |
3.5 | 585 | 950 | 455 | 405 | 175 | 370 | 50 | 480 | 26 | 565 | 455 | 350 | 1450 | 0.12 | 2930 | 2010 | 1130 | 52 |
4 | 680 | 950 | 520 | 470 | 280 | 430 | 50 | 550 | 30 | 660 | 550 | 400 | 1450 | 0.25 | 4800 | 3920 | 2710 | 53 |
4.5 | 680 | 950 | 585 | 535 | 280 | 480 | 50 | 615 | 33 | 660 | 550 | 450 | 1450 | 0.55 | 8431 | 6870 | 5810 | 55 |
5 | 850 | 1180 | 650 | 600 | 350 | 530 | 50 | 680 | 35 | 830 | 720 | 500 | 1450 | 0.55 | 9300 | 8024 | 7430 | 58 |
5.5 | 850 | 1180 | 715 | 665 | 350 | 580 | 50 | 745 | 38 | 830 | 720 | 550 | 1450 | 0.75 | 14530 | 9765 | 8740 | 58 |
6 | 1020 | 1200 | 720 | 670 | 400 | 630 | 50 | 810 | 40 | 1000 | 890 | 600 | 980 | 0.75 | 16052 | 13740 | 10420 | 59 |
7 | 1020 | 1200 | 840 | 790 | 400 | 730 | 50 | 910 | 50 | 1000 | 890 | 700 | 980 | 1.5 | 20350 | 18330 | 15400 | 59 |
8 | 1280 | 1650 | 960 | 910 | 420 | 840 | 50 | 1020 | 80 | 1260 | 1150 | 800 | 980 | 1.5 | 25200 | 23500 | 20370 | 59 |
9 | 1280 | 1650 | 1000 | 950 | 420 | 940 | 50 | 1120 | 80 | 1260 | 1150 | 900 | 740 | 2.2 | 34340 | 26500 | 22700 | 65 |
10 | 1280 | 1650 | 1000 | 950 | 420 | 1040 | 50 | 1220 | 80 | 1260 | 1150 | 1000 | 740 | 2.2 | 42300 | 33430 | 24350 | 74 |