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Heavy Duty Fully Closed Shutter Exhaust Fan

Utilizing 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. The fans operate with low noise, large air volume, minimal power consumption, and offer significant cooling effects. The exhaust fans are applicable for longitudinal and lateral ventilation for poultry housing, greenhouses, and workshops.
    2. Heavy Duty Fully Closed Shutter Exhaust Fan, Model DJF(A) Industrial FanOut heavy duty fully closed shutter exhaust fan, model DJF(A) industrial fan is produced in multiple types with blade diameter varying from 500mm to 1400mm for you to choose from, with a maximum air volume of 55800m³/min. The heavy-duty swung drop hammer mechanism realizes the automatic opening and closing of the shutter, enabling dust proof and waterproof effects.
    2. Fully Closed Shutter Exhaust Fan, Model DJF(A) Wall FanThe fully closed shutter exhaust fan, model DJF(A) wall fan features low noise, large air volume, minimal power consumption, evident ventilation effect, etc. A new shutter rotating device changes friction from between nylon parts and frame (iron plate) to between rotating arm and wear sleeve.
    2. Direct Drive Heavy Duty Shutter Exhaust FanOur shutter mount exhaust fan, model DJF(M) axial fan is designed with a shutter opening mechanism with three swung drop hammers to enhance its running stability. The maximum air volume reaches 44000 m³/min, while the maximum noise is only 64db.
Yuyun SANHE Machinery is a professional manufacturer of ventilation fans, industrial air heaters and cooling and humidifying equipment of which the products are mainly applied to poultry housing ventilation and cooling, farm heating, workshop cooling and humidifying, wood drying etc. Our main advantages lie in the independent production of all components and parts used in our equipment. We can also produce customized fans upon request. We have years of experience in the production and exporting of outstanding ventilation products. Our equipment is fully certified by CE and CCC. Yuyun SANHE is devoted to providing customers with high quality ventilation, humidifying, and cooling equipment solutions.
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Shandong Yuyun Sanhe Machinery Co., Ltd.

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