Since start-up, the Mammutrotors^® have been running completely satisfied without significant problems.

The technical support complies withthe agreements therefore the gwt certifies the Passavant the required expertise, efficiency and reliability based to the aforementioned treatment plant.

The first delivery included several7.5m Mammutrotor^® and took place in calendar week 35/2014. The second delivery took place in spring 2015 and included several 4.5 m Mammutrotor^®.

Customer

gwt – Gesellschaft für Wasser- undWärmetechnik GmbH
Hirtenbergerstrasse 1
2544 Leobersdorf

Austria

Delivery Date

August2014 and April 2015

Benefits

• particularly robust operational mode and long service life.
• constant oxygenation over entire operation time.
• low maintenance.
• flexible use regarding to automatic control technique and cleaning objectives.
  negative influence based on oxygenation by any sewage ingredients.
  

2 x Passavant^® Surface Aerator Mammutrotor^® 1000 – 7.5
Installed under concrete bridge(Installation by customer)

Nominal length of the rotor:         7.5 m
Diameter:                                        1000 mm
Propulsion:                                     37 kW
Rot. frequency:                             72 min-1

 

4 x Passavant^® Surface Aerator Mammutrotor^® 1000 – 4.5
Installed under concrete bridge(Installation by customer)

Nominal length of the rotor:      4.5 m
Diameter:                                     1000 mm
Propulsion:                                   22 kW
Rot. frequency:                            72 min-1