Expert in fresh air system and air purification system，Hengfeng
Is the bearing seat comfortable to the touch, not numb or hot to the touch;Is there any vibration or significant shaking during the operation of the impeller;Is there any abnormal sound during the operation of the impeller;Is there any jumping in the transmission triangle tape;
Aluminum alloy air vents are a widely used type of non-ferrous metal structural material in industry, and have been widely used in aviation, aerospace, cars, machinery manufacturing, shipbuilding, and chemical industries.With the rapid development of scientific skills and industrial economy in recent years, the demand for aluminum alloy welded structural components has been increasing, which has deepened the research on the weldability of aluminum alloys.
What does the fresh air volume of a fresh air ventilator refer to? The fresh air volume of a fresh air ventilator refers to the total amount of fresh air inside the room. The standard GB/T18883-2002 has clear provisions for new air volume,It should be greater than 30m3/h per person, which is determined by the physiological needs of our human body, and the concentration of CO2 should not exceed 0.1% of the standard Cleaning the air outlet and filter: The fresh air ventilator is in use
Low noise mixed flow fans have advantages such as higher air volume than centrifugal fans, higher air pressure than axial fans, and the ability to be installed axially; The majority of users give high praise for low noise, low power consumption, wide area, convenient installation and use compared to centrifugal fans, and operation.
Contact Hengfeng
Zaoqiang County, Hengshui City, China
