Outer rotor axial flow fan with diameter 200-800
Compact structure, easy installation, reliable operation, low noise, high efficiency, and energy saving, widely used in hotels, restaurants, industria...
Compact structure, easy installation, reliable operation, low noise, high efficiency, and energy saving, widely used in hotels, restaurants, industria...
Compact structure, easy installation, reliable operation, low noise, high efficiency, and energy saving, widely used in hotels, restaurants, industria...
Made of high-quality carbon steel (304 stainless steel) plate, beautiful and durable, easy to weld, no burr
92/102/137/180 series
200-330 series
92/102/137/180 series
92/102/137/180 series
92/102/137/180 series
92/102/137/180 series
92/102/137/180 series
92/102/137/180 series
Iron, plastic 92/102/137/180
Our company was established in 2001 and located in the beautiful city of Hangzhou, Zhejiang Province, on the shore of West Lake, with more than 20 years of experience in hardware manufacturing. The company has passed the ISO9001 quality management system, a total of nearly 20 patented products and technologies, and has been certified by the national high-tech enterprises.
1. Fan Protective Cover. The products developed so far cover all these standard series such as the outer rotor, inner rotor fan, shaded pole electrode. EC, DC series fan shield can be customized according to market demand, non-standard products can also be customized according to the samples and drawings.
2. Supermarket Household Hardware Products. We have experience in product development, design and production management of supermarket stacking baskets, mesh, display racks, hooks, clothes and kitchen hampers, dish racks, knife racks, barbecue racks, etc.;
3.All kinds of high-strength fasteners (National standard, American standard, German standard, Japanese standard, etc.) have strong supply organization ability. Screws, bolts and nuts for internal and external hexagon are in stock, and the delivery period is short and the quality is reliable, and we also accept non-standard customization;
4.Fans and Fittings. Because our company has been engaged in the production and management experience of fan supporting for many years, it can support the production of internal and external rotor fan accessories and has strong organization and coordination and supply resource’s ability for the whole set of fans and fittings. The company can also provide efficient OEM services for foreign manufacturers.
Warmly welcome to visit our beautiful factory in Hangzhou!
Our 20 years of customization experience has created a Chaotuo brand value.
After years of unremitting efforts, Chaotuo has achieved a number of technical achievements and obtained a number of utility model patents, ensuring the integrity of the company's technology and product diversity, and forming a deep technical reserve.
High and New Technology Enterprise Certificate
Certificate of conformiity of qualitymanagemient system certification
A safe and convenient dish drainer
A vertical hanger
1. Durability Advantage
High-strength material selection The fan guards provided by Hangzhou Chaotuo are made of high-quality metal materials, including high-strength steel, aluminum alloy, stainless steel, etc. These materials have excellent corrosion resistance, oxidation resistance and high temperature resistance, and can effectively cope with harsh working environments such as high temperature and high humidity, and extend the service life of the guards. For example, stainless steel fan guards can be used for a long time in marine climates or industrial environments with heavy humidity without rusting or corroding.
Impact-resistant design The fan guards produced by the company adopt an impact-resistant design, which can effectively withstand external impact and vibration, ensuring that the fan is not affected by external factors during operation. This design enables the guard to work reliably in high-strength industrial environments, such as machinery manufacturing, power equipment, etc., reducing production interruptions and safety hazards caused by equipment damage.
Superior high temperature resistance The fan will generate high heat during operation, especially in high-efficiency motors or industrial equipment, and the fan guard must be able to withstand high temperatures. Hangzhou Chaotuo's fan guards have been specially treated to withstand the challenges of long-term high-temperature operation, ensuring that the structure can remain stable in an environment close to the heat source and avoiding deformation or aging of the material due to excessive temperature.
Anti-ultraviolet (UV) and environmental aging For fan guards that are outdoors or exposed to the sun, anti-ultraviolet (UV) properties are particularly important. Hangzhou Chaotuo's guards are treated with surface spraying or plating to give them excellent UV resistance. Long-term exposure to ultraviolet rays will not damage the guards, effectively reducing surface aging, fading and cracking caused by sun exposure.
2. Safety advantages
Anti-electric shock design The primary function of the fan guard is to ensure the safety of equipment operators. Hangzhou Chaotuo fully considers safety factors in the design of the guard and adopts a fine mesh design, which can effectively prevent people's hands, tools, etc. from contacting the rotating part of the fan, thereby avoiding electric shock or injury accidents. In addition, the mesh aperture of the fan guard has been carefully designed to ensure that it does not affect the ventilation performance of the fan and can maximize the safety of the operator.
Stability of the protective cover structure The stability of the protective cover directly affects the safety of the fan. When designing the fan protective cover, Hangzhou Chaotuo adopted a reinforced structural design, such as reinforcing ribs and welding technology, to ensure that the protective cover does not deform or loosen during long-term operation. This structure enhances the stability of the protective cover during high-load operation and avoids safety hazards caused by the rupture or loosening of the protective cover.
Fire safety For electrical equipment, fire prevention is a very critical safety indicator. Hangzhou Chaotuo's fan protective cover uses refractory materials and fireproof coatings. These materials have been strictly tested and can effectively delay the spread of fire and reduce direct contact with the fire source, thereby gaining valuable evacuation time for equipment and personnel in the event of a fire.
Dustproof and waterproof function In some special industries, such as chemical, metallurgical, and pharmaceutical industries, fans are often exposed to high dust or humid environments. Hangzhou Chaotuo's fan protective cover is designed with good dustproof and waterproof functions, which effectively prevents external dust and water droplets from entering the fan, ensuring long-term stable operation of the fan, while also avoiding the risk of moisture or short circuit in the fan's internal motor.
3. Certification and quality inspection
Hangzhou Chaotuo's fan guards strictly follow international quality management standards to ensure that the products meet the highest requirements of domestic and foreign markets in terms of durability and safety. The company has passed the ISO9001 quality management system certification and implemented strict quality control in the production process. Strict testing and supervision are carried out in every link from raw material procurement to production and processing to ensure that each product meets the relevant quality standards.
CE certification In order to enter the international market, Hangzhou Chaotuo's fan guards have passed the CE certification, which means that the products meet the safety, health and environmental protection standards of the EU market. The acquisition of the CE mark proves that the company's products have fully considered the requirements of safety, environmental protection and high efficiency in the design and manufacturing process, ensuring that they can meet the strict requirements of the European market.
RoHS certification In response to environmental protection requirements, Hangzhou Chaotuo's fan guards also meet the standards of RoHS (Restriction of Hazardous Substances Directive), ensuring that its products do not contain harmful substances exceeding the limit, such as lead, cadmium, mercury, etc., which not only helps to protect the health of users, but also responds to global environmental protection trends.
UL Certification For the North American market, Hangzhou Chaotuo's fan guards are UL certified, which means that the product has reached the high standards of the US market in terms of electrical safety. UL certification emphasizes the fire resistance, electrical insulation and impact resistance of the guard.
Strict quality inspection process The company uses advanced testing equipment during the production process, such as material tensile testing, impact testing, temperature testing, humidity testing, etc., to ensure that each fan guard meets industry standards. Before the product leaves the factory, multiple tests will be carried out to ensure that its durability and safety meet customer needs and standards.