It is made of aluminum alloy and is used to remove industrial dust. It is resistant to high temperature, high pressure, wear, static electricity and explosion. It has an inner diameter of 25mm and can be used in multiple parallel connections. It has a 2x spiral pressurized top cover, it has a parabolic lower barrel, and it is a turbocharged cyclone dust collector. It is particularly suitable for all harsh working conditions., Weight: 0.82011961464 Pounds, Manufacturer: Nantong Suning Environmental Protection Technology Co., Ltd