
Mini air vacuum excavation System
The mini vacuum suction systems are developed for the underground construction industry to vacuum solid loaded liquids at times it is needed and to be more independent of subcontractors (like sewer cleaning companies or other).
With this vacuum we have achieved a product that is user friendly, making it possible to accomplish the task that it is provided for.
Bento-Vac on transportThese powerful units provide a clean, safe work environment, for example at the mud pit after drilling and pulling-in the pipe (HDD).
It is available with a chassis uo to a tank volume of 2 cubic metres - or with a basic frame (larger than 2 cubic-metre tank volume).


These powerful units provide a clean, safe work environment, for example at the mud pit after drilling and pulling-in the pipe (HDD).
As Basic-frame version it is available with larger than 2 cubic-metre tank volume.
With the Bento-Vac vacuum range to 6 metres height difference is possible.
Features of basic frame Bento-Vac Version:
- Systems are deliverable in different versions- Tank sizes from 100 Liters to 5000 Liters and larger possible
- Tank hot-galvanized by request
- Pressure/Vacuum Compressors up to 25.000 l/min
- Different drives for compressor (petrol- or diesel engines, three-phase 380 V, hydraulic and auxiliary drive of trucks)
- Deliverable with or without undercarriage / for the version with chassis please chek out the other Bento-Vac poduct site
- Accessories, installations and equipment selectable according to application demands
Application Examples
- Removal of very sandy drilling muds at special foundations- Suction of residue liquids or emulsions (recycling companies, environmental protection)
- Removal of liquids with solids/sediments: Cleaning of drainages, sewers, shafts, pits, basins, channels, tanks (mainly at municipal enterprises)
- Emptying of mobile lavatories and sewages
- Industry commitment: Removal of lyes, emulsions and sewages
Application Examples
- Removal of very sandy drilling muds at special foundations
- Suction of residue liquids or emulsions (recycling companies, environmental protection)
- Removal of liquids with solids/sediments: Cleaning of drainages, sewers, shafts, pits, basins, channels, tanks (mainly at municipal enterprises)
- Emptying of mobile lavatories and sewagesjobsite
- Industry commitment: Removal of lyes, emulsions and sewages



