3H blowers with tri-lobe are developed on the base RR blowers. 　　Features: 　　lHigh efficiency tri-lobe rotor 　　lSpecial noise reduction technology is applied to impeller’s profile and blower casing. 　　lLow vibration due to accurate dynamic balance to the rotating parts 　　Duty: 　　Flow：4.16～232m3/min 　　Pressure rise：9.8～98kPa； 　　Applications: 　　Widely used in Power, petroleum, chemical, metallurgy, cement, aquatic farming, sewage treatment, pneumatic conveying etc. diverse industries.
