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Stainless steel octagonal roof exhaust fan
Stainless steel octagonal roof exhaust fan
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Product features:
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All aluminum / all stainless steel construction, light weight, effectively reduce the roof load;Impeller balance rating up to ISO 1940 G2.5 balance level;Floods, collectors integrated molding, extreme rainstorm extreme cases without water, no deformation;Beautiful appearance, compact structure, reliable operation;Patented products, side of the wind design, air flow organization smooth;Standard EC external rotor motor, low noise, energy efficient;Intelligent control, soft start, adjustable speed, stepless speed change;Standard gravity return valve, keep the workshop closed, to prevent cold air pouring;
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Energy - saving aluminum axial roof fan