Large-Capacity Liquid Ring Vacuum Pump

Energy-saving large liquid ring vacuum pump: 80–600 m³/min, 200–1013 mbar. Low impeller tip speed, SEBF coating, interchangeable with existing installations.

Capacity80–600 m³/min
Suction pressure200–1013 mbar abs.
Dischargeatmospheric
DesignFlanged body/side covers, low impeller tip speed
  • Quoted to your quantity
  • Documentation on request
  • International delivery

Product Overview

For the biggest vacuum duties – paper machines, ash handling, mining filtration – this large liquid ring pump combines high capacity with low energy consumption. Its optimised hydraulics and low impeller tip speed give quiet, stable, efficient operation.

Energy saving

Optimised flow passages raise efficiency significantly. A flexible discharge valve plate prevents over-compression, and closed-loop service liquid with a heat exchanger greatly reduces water consumption.

Built to last

Flanged connections between body and side covers make the large pump rigid and vibration-resistant; horizontal disassembly is possible where space is tight. The impeller shroud ring is moved inward to stop deposits and reduce the effect of scaling.

Easy replacement

Connections are compatible with the existing single-stage range, so it can replace older pumps without changing the pipework, and several parts are interchangeable. A partition can create two vacuum levels from one pump.

Frequently asked questions

Can one pump create two vacuum levels?

Yes, with a partition in the pump body one pump can serve two different vacuum levels.

Does it fit existing pipework?

Yes, the connections match the existing single-stage range, which reduces retrofit costs.

What information do you need for a quotation?

Flow rate, head or vacuum level, the liquid or gas and its temperature, required materials, motor voltage and frequency, and any standard or ATEX zone. A data sheet or the nameplate of an existing pump is ideal.

Need a quotation for the Large-Capacity Liquid Ring Vacuum Pump? Send us your requirements and the delivery address – we reply with a technical proposal, price and lead time. Request a quote.

Technical Specifications

Capacity80–600 m³/min
Suction pressure200–1013 mbar abs.
Dischargeatmospheric
DesignFlanged body/side covers, low impeller tip speed
CoatingSEBF ceramic polymer option
Service liquidWater, closed-loop option

Applications

  • Power-plant negative-pressure ash removal
  • Pressure swing adsorption (PSA)
  • Vacuum distillation and crystallisation
  • Mining filtration and coal flotation
  • Coal-mine gas drainage
  • Paper and tobacco industries

Features

  • 80–600 m³/min
  • Low tip speed – quiet and efficient
  • Closed-loop service liquid option
  • SEBF ceramic-polymer coating option
  • Drop-in replacement for existing installations

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