ventilation fan for tunnel

... can be unidirectional, also can make reversible bidirectional, for reversible bidirectional jet , its forward flow, thrust with reverse flow, t...

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INLINE MINI DUCT - 90° CONNECTION / MINI SCIENTIFIC DESIGN AND LOW NOISE FEATURES Scientific design and low noise . Intake ...

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... For Pipe Suspended Applicable to all kinds of pipe suspended Centrifugal single inlet with diameter 250 f...

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Plastic ABS Wall Mounted 100 MM Bathroom Ventilation Fan Exhaust DC Air Product Name: Plastic In Iine Duct Fan Ventilation Exhaust Fan 4 Inch Small Si...

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... High Quality Workshop Industrial FRP This series of centrifugal has high efficiency, low noise and stable performance curve. Th...

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Portable Blower Aluminum Blade, Metal Frame Novel outlook, excellent craftwork, noverl style Supporter and handle flexible using, movable operation La...

20inch 24inch Industrial 26inch 30inch 750mm Industrial Pedestal Factory Model Size (inch) Size (mm) Power (W) Air Flow (m3/min) S...