Passavant®
 Surface Brush Aerator Mammutrotor
 700-1000
          
        The Mammutrotor® is a horizontal shaft aerator used for oxygen transfer in the biological wastewater treatment process.
Unique Features
- Aerosol protection for up- / downstream side
 - Frost protection covers; alternatively heatable frost protection hoods for coupling and bearing for Ø 0.7 m (~2.30 ft)
 - Noise protection hood covering gear reducer
 - Safety bars for accident prevention – upstream of rotors
 - Damping plates for suppression of surging
 - Overflow weirs to control immersion depth (02-input) with manual or electrical drive
 - Dissolved oxygen metre a. control systems