Product Name: Tri-Lobe High Efficiency Roots Blower (ZG-150) Model NO.: ZG-150 Blower: Roots Trademark: Zhanggu Transport Package: Export Standard Wooden Package Origin: China HS Code: 8414599010 Product Description ZG Blowers with tri-lobe are heavy duty style new products based on MB blowers which technology is from America.It is the replacement for Duroflow models of Gardner Denver, RAM/RCS models of Dresser Roots, and RBS models of Robuschi.Features:Low noise tri-lobe rotorNoise-reduction know-how application for casingIntegral-shaft ductile iron impellorsDual splash lubricationOver sized cylindrical roller bearingsHardened teeth face for precision helical timing gear, taper-lock shaft mountingVersatile configurationPiston ring air sealsLip type viton oil sealsAir coolingAutomatic belt tensioner and integrated discharge silencer base frame application for the blower package.Specification:Pressure to 98 KPa / Vacuum to -49 KPaFlow: 0.6~113m3/minApplication:Widely used in waste water treatment, petro-chemical, cement, power, metallurgy and pneumatic conveying diverse industries.