A centrifugal fan is a mechanical machine that relies on input mechanical energy to increase gas pressure and transport gas. It is a driven fluid machine. Widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and air intake of boilers and industrial furnaces; cooling and ventilation of air conditioning equipment and household appliances; drying and selection of grains ;Wind tunnel sources and hovercraft inflation and propulsion.
The centrifugal fan consists of a casing, a main shaft, an impeller, a bearing transmission mechanism and a motor.
4-72 Centrifugal fans can transport air and other non-spontaneous, non-corrosive gases that are not corrosive to steel. No viscous substances are allowed in the gas, and the dust and hard particles contained in the gas shall not exceed 150 mg/m3. The gas temperature must not exceed 80 °C.
The 4-72 centrifugal fan has good aerodynamic performance, balanced operation, small vibration, high efficiency and long life. They are widely used in indoor ventilation in industrial and mining enterprises, large buildings, hotels and restaurants, etc.
The B4-72 explosion-proof centrifugal fan is mainly composed of an aluminum impeller, casing, air inlet and other components and an explosion-proof motor. It can be used for ventilation of flammable and volatile gases.
F4-72 corrosion-resistant centrifugal fan is an anti-corrosion centrifugal fan. It is mainly composed of stainless steel (or fiberglass) impeller, casing, air inlet and other components and motor. Can be used to transport corrosive gases.
Product Description
A centrifugal fan is a mechanical machine that relies on input mechanical energy to increase gas pressure and transport gas. It is a driven fluid machine. Widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and air intake of boilers and industrial furnaces; cooling and ventilation of air conditioning equipment and household appliances; drying and selection of grains ;Wind tunnel sources and hovercraft inflation and propulsion.
The centrifugal fan consists of a casing, a main shaft, an impeller, a bearing transmission mechanism and a motor.
4-72 Centrifugal fans can transport air and other non-spontaneous, non-corrosive gases that are not corrosive to steel. No viscous substances are allowed in the gas, and the dust and hard particles contained in the gas shall not exceed 150 mg/m3. The gas temperature must not exceed 80 °C.
The 4-72 centrifugal fan has good aerodynamic performance, balanced operation, small vibration, high efficiency and long life. They are widely used in indoor ventilation in industrial and mining enterprises, large buildings, hotels and restaurants, etc.
The B4-72 explosion-proof centrifugal fan is mainly composed of an aluminum impeller, casing, air inlet and other components and an explosion-proof motor. It can be used for ventilation of flammable and volatile gases.
F4-72 type corrosion-resistant centrifugal fan is an anti-corrosion centrifugal fan. It is mainly composed of stainless steel (or fiberglass) impeller, casing, air inlet and other components and motor. Can be used to transport corrosive gases.
Product Description
A centrifugal fan is a mechanical machine that relies on input mechanical energy to increase gas pressure and transport gas. It is a driven fluid machine. Widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and air intake of boilers and industrial furnaces; cooling and ventilation of air conditioning equipment and household appliances; drying and selection of grains ;Wind tunnel sources and hovercraft inflation and propulsion.
The centrifugal fan consists of a casing, a main shaft, an impeller, a bearing transmission mechanism and a motor.
4-72 Centrifugal fans can transport air and other non-spontaneous, non-corrosive gases that are not corrosive to steel. No viscous substances are allowed in the gas, and the dust and hard particles contained in the gas shall not exceed 150 mg/m3. The gas temperature must not exceed 80 °C.
The 4-72 centrifugal fan has good aerodynamic performance, balanced operation, small vibration, high efficiency and long life. They are widely used in indoor ventilation in industrial and mining enterprises, large buildings, hotels and restaurants, etc.
The B4-72 explosion-proof centrifugal fan is mainly composed of an aluminum impeller, casing, air inlet and other components and an explosion-proof motor. It can be used for ventilation of flammable and volatile gases.
F4-72 type corrosion-resistant centrifugal fan is an anti-corrosion centrifugal fan. It is mainly composed of stainless steel (or fiberglass) impeller, casing, air inlet and other components and motor. Can be used to transport corrosive gases.
![High Efficiency, Energy Saving, Anti-Corrosion and Explosion-Proof Centrifugal Fan](//www.micstatic.com/athena/img/transparent.png)
Production process and field case
![High Efficiency, Energy Saving, Anti-Corrosion and Explosion-Proof Centrifugal Fan](//www.micstatic.com/athena/img/transparent.png)
![High Efficiency, Energy Saving, Anti-Corrosion and Explosion-Proof Centrifugal Fan](//www.micstatic.com/athena/img/transparent.png)
Our esteemed certifications include CCC and CE, ensuring the highest standards of quality and safety in our products.
Exquisite Packaging Details:
1. Robust Cartons for Secure Transport
2. Cushioning Bubble Film for Extra Protection
3. Protective Paper Honeycomb Board (optional) for Enhanced Safety
4. Durable Plywood Case (No Fumigation Needed, Optional)
5. Custom Packing Solutions Tailored to Your Needs
Shipping Ports: QINGDAO, TIANJIN, SHANGHAI, NINGBO, AND MORE
Supply Capability: An Impressive 5000 Set/Sets pe
1. Should your project require our expert installation guidance, we are prepared to dispatch our experienced engineer and a translator to assist you. Additionally, we offer comprehensive installation videos to effortlessly guide you through the setup and operation of our product.
2. Our products come with a robust warranty: 18 months post-factory dispatch or 12 months post-installation, covering non-human factor damages. During this warranty period, any malfunctioning parts will be promptly replaced, with full responsibility taken by our factory.
3. We prioritize continuous engagement with our clients, regularly reaching out to gather feedback and maintain seamless, two-way communication.
1. Are you a factory or a trade company?
We are proud to be a manufacturer, and we also provide OEM services to cater to your unique needs.
2. Are there any order requirements?
To ensure we meet all your expectations, please provide us with your detailed product performance requirements and the specific operation environment. This helps us tailor the perfect product for you. Key details needed: (1) Air volume (2) Cooling/heating capacity (3) Cooling/heating area (4) Power and voltage
3. What are your Before-sale services?
(1) We provide detailed instructions on the proper use of our products and highlight necessary precautions.
(2) Our experts guide you to choose the most efficient and economical product, ensuring a swift return on investment.
(3) We offer site inspections based on your needs, ensuring the best solution for your environment.
4. What are your In-Sale services?
(1) We enforce stringent quality control to maintain the highest standards.
(2) All actions are carried out in strict accordance with the agreements outlined in the contract.
5. What are your After-sale services?
(1) If installation guidance is required, we can dispatch an engineer and translator to your location, or provide detailed installation videos for your convenience.
(2) Our products come with an 18-month warranty from the date of dispatch, covering any non-human factor damages. Alternatively, a 12-month warranty is provided post-installation. Any defective parts within this warranty period are our responsibility.
(3) We maintain regular contact to gather feedback and ensure smooth, two-way communication, helping us continuously improve our services.
6. How long is the delivery time?
If the goods are in stock, delivery takes 1-7 working days. For items not in stock, delivery time ranges from 15-25 working days, depending on the order quantity.