REF-III Series,Centrifugal Roof Exhaust Fans Air volume: 1450 m³/h-40000 m³/h Steel base and body. Suitable for ventilation in hotel, theater, office, lab , factory ,residence and so on Models: 2.8#, 3.15#,3.55#, 4.0#, 4.5#, 5.0#, 5.6#, 6.3#, 7.1#, 8# Application The REF-III centrifugal roof exhaust fans are designed for roof mounted exhaust of relatively clean air…
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REF-II Series, Roof Centrifugal Fans Air volume: 1450 m³/h-40000 m³/h Steel base and body. Suitable for ventilation in hotel, theater, office, lab , factory ,residence and so on Models: 3#,3.5#, 4.0#, 4.5#, 5#, 6#, 7#, 8#, 10# Application The REF-II roof centrifugal fans are designed for roof mounted exhaust of relatively clean air in a wide…
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REF-I Series,Roof Axial Fans Air volume: 1450 m³/h-40000 m³/h Steel base and body. Suitable for ventilation in hotel, theater, office, lab , factory ,residence and so on Models: 3#, 4#, 5#, 6#, 7#, 8#, 9#, 10#, 11.2#, 12#, 14#, 15#, 16#, 18# 20#, 22#, 24#, Application The REF-I roof axial fans are designed for roof…
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