Our centrifugal blower combines high efficiency, durability, and energy saving with an advanced double-inlet centrifugal motor and high output power, which can easily cope with all kinds of ventilation problems and achieve a fast and stable air supply. Its structure is sturdy, wear-resistant, and has a long service life. Choose it to bring convenience and efficiency to your life or production. Key Features Sturdy and Durable: The product is made of high-quality steel, using galvanizing technology, with high strength, wear resistance, corrosion resistance, and long service life. High Efficiency: With a 150W high-power pure copper motor, double inlet centrifugal fan, 1300 revolutions per minute, and 29664 ft³/h output air volume, it effectively provides you with the airflow you want. Excellent Performance: Three ball bearings and precision machined parts make for stable operation, high efficiency, and long service life. Low-noise Operation: The machine operates at roughly 60 decibels (the volume of a normal conversation), and only the whistling wind can be heard, blocking the noise from interfering with you. Good Heat Dissipation: Many cooling holes can help the machine dissipate heat promptly, thus ensuring smooth operation and prolonging its lifespan. Details Pre-drilled Holes: They allow you to easily install this blower onto other machines. Round Corners: They enhance the aesthetics of the product while caring for your skin. Application This product is widely used in the ventilation, dust removal, and cooling of factories, mines, tunnels, vehicles, ships, and buildings, ventilation and air exchange of boilers and industrial furnaces, cooling and air exchange of air-conditioning equipment and household appliances, and drying of grains. Specifications Style: Modern Shape: Round Color: Silver Material: Steel Process: Galvanizing Assembly Required: Yes Insulation Class: F Plug Standard: EU Standard Power Source: Corded Electric Voltage: AC 220V, 50HZ Power: 150W Noise: 60dB Rated Current: 1.4A Speed: 1300rpm Output: 840m³/29664ft³/h Air Pressure: 55KPa (G) Capacitance (μF/V): 3.5/500 Ambient Temperature: -40℃~+55℃/-40~131℉ (G) Relative Humidity: 90% - 95% (G) Dielectric Strength: 1800V/5mA /2S Depth of Screw: Max. 8mm/0.31 in Product Size: 20.8*21.9*26.9cm/8.19*8.62*10.59 in Package Included 1* Centrifugal Blower