ARS250 Roots fan, ARS300 Roots fan has a good spiral structure, and the use of muffler with silent air filter matched with the fan, the fan's running sound is lower, the fan body is standardized, there is a perfect mass production system, can meet a variety of requirements, the output air of this fan is clean, does not contain any oil dust. No oil lubrication is required inside the casing, and a structural design is adopted to avoid bearing and gear oils from mixing inside the casing.

ARS250 Roots fan, ARS300 Roots fan can be widely used in special gas conveying and pressurizing, sewage aeration, solution mixing, oxidizing fan, material conveying, snow-making and wave-making industries.