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EAF-DE energy-saving aluminum round pipe exhaust fan
EAF-DE energy-saving aluminum round pipe exhaust fan
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Product description
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All aluminum / all stainless steel construction, resistant to hot roof environmentAdjustable wing type precision cast aluminum impeller, ISO 1940 G2.5 Balanced gradeDeep arc anti-rain cap, air flow organization smoothFloods, collectors integrated molding, extreme rainstorm extreme circumstances do not seepage, no deformationThrough the national energy-saving certification, fire certification and explosion-proof certificationExplosion protection class Exd IICT4 GbStandard international brand two energy efficiency motorStandard gravity return valve, keep the workshop closed, to prevent cold air backwards
