ZG series is a tri-lobed blowers, while the ZZ & MB has a two lobe rotor (bi-lobe).
Roots blowers (positive displacement blowers (PD)) with a versatile configuration.
ZG and MB are replacements for Duroflow and RAM/RCS models.
ZZ series blowers are drop-in replacements for Roots URAI, Sutobilt Legend and Tuthill Competitor Models
ZG & MB maximum air flow is 112m3/min and ZZ blowers, 66.5m3/min
ZG & MB have dual splash lubrication, while the ZZ has oil lubricated gear side and grease lubricated drive side.
Oversized Bearings allow longer life and lower noise (double row angular contact ball bearings for positive rotor placement).
ZG & MB series have piston ring air seals.
One-piece, ductile iron, dynamically balanced rotors for smooth operation.
Numerous models within each range