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 Robuchi.
Low noise tri-lobe rotor
Noise-reduction know-how application for casing
Integral-shaft ductile iron impellors
Dual splash lubrication
Over sized cylindrical roller bearings
Hardened teeth face for precision helical timing gear, taper-lock shaft mounting
Piston ring air seals
Lip type viton oil seals
Automatic belt tensioner and integrated discharge silencer base frame application for the blower package.
Pressure to 98 KPa / Vacuum to -49 KPa
Widely used in waste water treatment, petro-chemical, cement, power, metallurgy and pneumatic conveying diverse industries.