NA-05 - Cleaning: Vehicles and Technology

Pumps

Vacuum pumps (2)

Removing the accumulated waste material from the respective manholes is of essential importance for the success of the sewer cleaning procedure. Vacuum pumps with 0.6 bar negative pressure and induced volumetric flow rate of 680 m3/h to 4,000 m3/h are usually used for this purpose.

Image: 

Liquid ring pump - Detail [Source: visaplan GmbH]

Image: 
Liquid ring pump - front view [Source: visaplan GmbH]

 

Video: 

Rotary vane pump [Image: visaplan GmbH]

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