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{"title":"Direct Drive Negative Pressure Fan 540rpm For Ventilation and Cooling","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/de\/60\/a1a3966dd09fdd1398d5195152b4-200x200-1\/direct_drive_negative_pressure_fan_540rpm_for_ventilation_and_cooling.jpg","attrs":{"Brand Name":"Dahanfeng","Model Number":"DHF-3B","Certification":"3C, CE, RoHs,IS09001,ISO14001,CEP","Place of Origin":"Guangdong, China"}}
{"title":"Galvanised Plate Direct Drive Negative Air Exhaust Fan 550W","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/83\/39\/97f601c4e444b25317664455bbca-200x200-1\/galvanised_plate_direct_drive_negative_air_exhaust_fan_550w.jpg","attrs":{"Brand Name":"Dahanfeng","Model Number":"DHF-1060F","Certification":"3C, CE, RoHs,IS09001,ISO14001,CEP","Place of Origin":"Guangdong, China"}}
{"title":"Horizontal And Longitudinal Negative Pressure Fan 380V for Fresh And Moist Air","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/e9\/85\/cb0261b582fa02a5f0fc3a52ff2a-200x200-1\/horizontal_and_longitudinal_negative_pressure_fan_380v_for_fresh_and_moist_air.jpg","attrs":{"Brand Name":"Dahanfeng","Model Number":"DHF-1A","Certification":"3C, CE, RoHs,IS09001,ISO14001,CEP","Place of Origin":"Guangdong, China"}}
{"title":"Customizable Speed Control Negative Pressure Fan with Belt for Optimal","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/00\/42\/f4cc761580cdb29a8d686c41cc8c-200x200-1\/customizable_speed_control_negative_pressure_fan_with_belt_for_optimal_ventilation.jpg","attrs":{"Brand Name":"Dahanfeng","Model Number":"DHF-2B","Certification":"3C, CE, RoHs,IS09001,ISO14001,CEP","Place of Origin":"Guangdong, China"}}
{"title":"Ceiling Hanging Negative Pressure Fan 380 V\/50 Hz With Strong Wind Power","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/0b\/c0\/6eb883805281f5bfc43fdb0241e1-200x200-1\/ceiling_hanging_negative_pressure_fan_380_v_2f50_hz_with_strong_wind_power.jpg","attrs":{"Brand Name":"Dahanfeng","Model Number":"DHF-3A","Certification":"3C, CE, RoHs,IS09001,ISO14001,CEP","Place of Origin":"Guangdong, China"}}
{"title":"Fiberglass Direct Drive Negative Pressure Fan 370rpm With Galvanized Plate","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/83\/39\/97f601c4e444b25317664455bbca-200x200-1\/fiberglass_direct_drive_negative_pressure_fan_370rpm_with_galvanized_plate.jpg","attrs":{"Brand Name":"Dahanfeng","Model Number":"DHF-1260F","Certification":"3C, CE, RoHs,IS09001,ISO14001,CEP","Place of Origin":"Guangdong, China"}}
{"title":"High Speed Rotor Negative Pressure Exhaust Fan Low Noise 370W 380V","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/18\/12\/4dad1de2769e4b86974425037041-200x200-1\/high_speed_rotor_negative_pressure_exhaust_fan_low_noise_370w_380v.jpg","attrs":{"Brand Name":"Dahanfeng","Model Number":"DHF-1-PA","Certification":"3C, CE, RoHs,IS09001,ISO14001,CEP","Place of Origin":"Guangdong, China"}}
Optimize Airflow And Reduce Temperature With Direct-Drive Negative Pressure Fan
Advantages:
One of the main advantages of a belt-driven exhaust fan is its durability. The belt can absorb some of the shocks and vibrations generated by the motor, reducing wear and tear on the fan components and extending the lifespan of the device.
Belt-driven fans often offer more power and airflow capacity compared to some direct-drive models. This makes them suitable for applications that require high-performance ventilation, such as industrial settings, commercial kitchens, and large warehouses.
The ability to adjust the belt tension and speed allows for customization of the fan's performance, enabling it to adapt to different ventilation requirements and operating conditions.
Considerations:
Regular maintenance is required to ensure the proper functioning of a belt-driven exhaust fan. This includes checking and adjusting the belt tension, inspecting the belt for wear and tear, and cleaning the fan blades and casing to prevent dust and debris buildup.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2007
Total Annual:
1.2-2.5millions
Employee Number:
150~300
Ecer Certification:
Verified Supplier
Dahanfeng is the brand owned by Guangdong Xingchen Zhaoye Environmental Technology Co., Ltd. It's been committed to the R&D, production and sales of ventilation equipment as negative pressure fans, eco-friendly air conditioners, etc. Nowadays products serial as dehum... Dahanfeng is the brand owned by Guangdong Xingchen Zhaoye Environmental Technology Co., Ltd. It's been committed to the R&D, production and sales of ventilation equipment as negative pressure fans, eco-friendly air conditioners, etc. Nowadays products serial as dehum...