Liquid ring pump vacuum unit
max. 800 m³/h | ORVS
Robuschi S.p.A.
The main features of the unit are:
- high performance: the total oil recirculation guarantees high performance levels up to 10 mbar of absolute vacuum
- cost-effectiveness: thanks to the complete elimination of the service water used in the traditional units
- possibility to intake gas with vapour: thanks to the exclusive system that separates the condensation aspirated, and the properties of the oil used
- high vacuum level: constant even at high room temperatures and with high aspirated gas temperatures
- silent operation: the technical characteristics of the unit itself ensure silent operation
- minimum maintenance: thanks to the vapour reduction filter with its regenerable cartridge, that uses recirculation oil and guarantees the perfect lubrication
Options: separator tank at the inlet, and complete electric panel
The ORVS units are able to satisfy the need for a high level of vacuum, with a water shortage problem. Thanks also to these characteristics, there are many possible applications in the various processes of the industrial sector:
- brick and pasta-making industries: in the degassing of the mixture from the extruders
- plastic industry: in the extrusion processes
- tanning industry: in the vacuum dryers for tanning leathers
- chemical-pharmaceutical plants: in the distillation and crystallisation processes
- wood industry: in the dryers








