Situation
Passavant® Mammutrotor®
Gänserndorf, Austria
The customer requested 6 several surface aerators Passavant® Mammutrotor® inclusive guide baffle, brake shield and other equipment for the wastewater treatment plant Gänserndorf in Austria.
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Since start-up, the Mammutrotors have been running completely satisfied without significant problems.
The technical support complies withthe agreements therefore gwt could certify Passavant® the required expertise, efficiency and reliability based to the aforementioned treatment plant.
Solution
The first delivery included several 7.5m Mammutrotors and took place in the middle of 2014. The second delivery took place in spring 2015 and included further 4.5m Mammutrotor®.
Advantages
- Particularly robust operational mode and long service life
- Constant oxygenation over entire operation time
- Low maintenance
- Flexible use regarding to automatic control strategies and cleaning objectives
- No negative influence based on oxygenation by any sewage ingredients
Technical Data
| Passavant® Surface Aerator Mammutrotor® | Passavant® Surface Aerator Mammutrotor® | |
|---|---|---|
| Quantity | 2 | 4 |
| Type | MR 1000-7.5 | MR 1000-4.5 |
| Nominal length of the rotor | 7.5 m | 4.5 m |
| Diameter | 1000 mm | 1000 mm |
| Propulsion | 37 kW | 22 kW |
| Rot. frequency | 72 min-1 | 72 min-1 |
| Installation | under concrete bridge (Installation by customer) | under concrete bridge (Installation by customer) |
