YUYUN SANHE's heavy duty fully closed shutter exhaust fans, exhaust fans for poultry house ventilation, commercial shutter exhaust fans are all designed with an installation method of wall mounting. When ventilation fans start, indoor air is pumped outdoors, performing the function of ventilation and cooling.
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- Commercial Shutter Exhaust FanThe shutters of our commercial shutter exhaust fans all employ centrifugal opening mechanisms that can ensure the shutters can be completely opened and closed. When completely closed, the shutter can effectively obstruct outdoor natural wind and light.
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- Heavy Duty Fully Closed Shutter Exhaust FanUtilizing a heavy duty swung drop hammer mechanism to realize automatic opening and closing of the shutter, our heavy duty fully closed shutter exhaust fans feature dust proof, water proof, and sleek appearance.
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- Exhaust Fan for Poultry House VentilationOur exhaust fans for poultry house ventilation are designed with a lengthened bell mouth to increase wind pressure, lower power consumption and optimize air volume compared with other fans used for tunnel ventilation.