**Low-Noise Centrifugal Fan 4-72-5A**
This centrifugal fan model 4-72-5A is a pre-made, high-performance unit designed for efficient air circulation. It operates at a power of 2.2KW, with a voltage of 380V, a speed of 1420r/min, and delivers airflow ranging from 3864 to 7728m³/h. The total pressure ranges between 790 to 502Pa, making it ideal for various industrial and commercial ventilation applications.
**4-72 Type A/C Centrifugal Fan** The 4-72 series centrifugal fans are known for their high efficiency, low noise operation, stable pressure characteristics, and wide range of applications. These fans are commonly used in factories, mines, stadiums, opera houses, basements, hotels, restaurants, shopping malls, and other large buildings for ventilation, cooling, and dust removal. They can also function as part of gas recycling systems when integrated with other mechanical equipment. The medium being conveyed is air or non-flammable, non-toxic, and non-corrosive gases. The B4-72 version features an explosion-proof motor, suitable for use in environments where flammable volatile gases may be present. The operating temperature of the gas should not exceed 80°C, and the gas must not contain viscous substances, dust, or solid impurities exceeding 150mg/m³.
For more information or to place an order, visit: [Http://news.chinawj.com.cn](Http://news.chinawj.com.cn)
**Stock Availability:**
Whether you're looking for a reliable solution for your ventilation needs or want to upgrade your existing system, the 4-72-5A centrifugal fan offers a perfect balance of performance, durability, and cost-effectiveness. Perfect for both indoor and industrial environments, this fan is a trusted choice for professionals and businesses alike.
**4-72 Type A/C Centrifugal Fan** The 4-72 series centrifugal fans are known for their high efficiency, low noise operation, stable pressure characteristics, and wide range of applications. These fans are commonly used in factories, mines, stadiums, opera houses, basements, hotels, restaurants, shopping malls, and other large buildings for ventilation, cooling, and dust removal. They can also function as part of gas recycling systems when integrated with other mechanical equipment. The medium being conveyed is air or non-flammable, non-toxic, and non-corrosive gases. The B4-72 version features an explosion-proof motor, suitable for use in environments where flammable volatile gases may be present. The operating temperature of the gas should not exceed 80°C, and the gas must not contain viscous substances, dust, or solid impurities exceeding 150mg/m³.
For more information or to place an order, visit: [Http://news.chinawj.com.cn](Http://news.chinawj.com.cn)
**Stock Availability:**
Whether you're looking for a reliable solution for your ventilation needs or want to upgrade your existing system, the 4-72-5A centrifugal fan offers a perfect balance of performance, durability, and cost-effectiveness. Perfect for both indoor and industrial environments, this fan is a trusted choice for professionals and businesses alike.Mining Polyethylene Composite Pipe
Cross helically wound steel wires reinforced-polyethylene composite pipe (SRCP) is a kind of composite metal plastic pipe with excellent overall performance. With excellent pressure bearing performance, good flexibility, long-term resistance to acid and alkaline corrosion and abrasion, it is suitable for long-distance underground pipes for water supply and drainage, slurry transportation and the like, especially for subsidence region such as mining area, river channel.
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