Product Description

HF series circular duct fan is a new type of fan designed by introducing advanced technology from abroad. It is matched by an external rotor backward inclined centrifugal fan,and its shell is made of fire-retardant material by injection molding. The air inlet and air outlet can be connected with circular duct of the same diameter. The installation is simple, which can greatly save the cost of duct design and installation.
The utility model has the advantages of large air volume, high pressure, low noise, small vibration, low power consumption, long life, small volume, light weight, stable operation, etc.
Its appearance is beautiful, it can effectively adjust the air, control the hot air, remove the damp, dust, peculiar smell and clean. In addition, the indoor air is fresh, which has gradually replaced the traditional exhaust axial-flow fan, which makes up for the lack of static pressure of the axial-flow fan. Widely used in families, apartments, villas, offices, meeting rooms, shopping malls, hotels, restaurants, cinemas, dance halls, stations and other places.

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Company Profile
Shanghai Lanyoung Electromechanical Co., Ltd was originated from 1988, established in 2001, it owns Shanghai Lanyoung Electromechanical Co., Ltd WenlingShan City Branch and ZHEJIANG LANXIANG ELECTROMECHANICAL Co., Ltd, won the honorary title of "top ten brands of brand network in 2019" and "excellent demonstration unit of Zhejiang focusing on quality and brand-making". We are a modern company combining mechanical and electrical products research, development, production, sales and service with a long history and rich experience in production. We are experts of water pumps, motors, and fans products, the main products are stainless steel pumps, plastic corrosion-resistant submersible pumps, DC electric pumps, self-priming pump, machine tool cooling pumps, corrosion resistant pumps, sewage pumps, oil-immersed submersible pumps, blowers, medium pressure fan, multi-wing fan and so on, and we also possess practical new-type patent for a mini submersible pump. The above products can be all customized according to customer's requirement. We have special advantages that is different from other manufacturing companies.
Guided by the strategic principle that centered on customer needs and quality, pursuing world-class quality, and strive to enhance the competitiveness of enterprises, providing satisfactory products and services, our company gains rapid development and get much concern at home and abroad. We have 300 dealers all over the country and cooperate with more than 10 foreign trade companies. Our products are far sold in Southeast Asia, Europe, Africa and other countries and regions. We are dedicated to establish a close business relationship with domestic and overseas customers, through common cooperation, we can create a better future together.
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