VACUUM PUMP SOLUTIONS

Vacuum Pump

What is a Vacuum Pump?

A vacuum pump removes gas from a vessel or system to establish and maintain pressure below the surrounding atmosphere. It supports processes that need controlled gas removal, evacuation or reduced-pressure operation. Typical uses include packaging equipment, food-processing vacuum systems and industrial drying or degassing. Equipment builders and process engineers select a vacuum pump by relating pumping capacity to operating pressure, gas composition, temperature, process load and the utilities available for the chosen pump technology.

Application-Based Selection · Configuration Review · OEM Support

2BV Horizontal Water Ring Vacuum Pump
2BV2BV Horizontal Water Ring Vacuum Pump

Applications

Packaging systems

Evacuating packaging equipment or chambers before the next process step; required pressure and cycle time depend on the system.

Food-processing vacuum systems

Supporting evacuation or reduced-pressure process stages with attention to moisture, cleaning conditions and process-specific requirements.

Industrial drying and degassing

Removing gas or vapor from equipment and process materials where a defined operating pressure and gas-handling capacity are required.

How to Select the Right Pump?

Selection depends on the following operating conditions. Keep the units and pressure reference explicit when sending your requirement.

  1. Flow rate / pumping capacity

    State the gas load or pumping capacity required at the operating pressure, with units and reference conditions. Include chamber volume and cycle time if relevant.

  2. Head / pressure

    For a vacuum duty, specify inlet absolute pressure or vacuum level and discharge conditions. Liquid-pump head is not a substitute for the required vacuum condition.

  3. Medium characteristics

    Identify the gases, vapors, moisture, particles or contaminants entering the system and their expected variation.

  4. Temperature

    Provide inlet-gas and ambient temperatures. For liquid-ring configurations, include service-liquid conditions and available cooling arrangements.

  5. Material compatibility

    Check wetted materials and seals against the gas, condensate and service liquid used by the proposed configuration.

  6. Vacuum degree and operating mode

    Distinguish continuous gas load from chamber evacuation, and distinguish operating pressure from the stated ultimate-pressure limit. Confirm the curve for the required duty.

Technical Considerations

Pressure and pumping speed belong together

Review capacity at the required operating pressure. A nominal pumping-speed value or ultimate-pressure limit alone does not describe performance throughout the process.

Match the technology and utilities

Confirm whether the proposed model is a liquid-ring pump, booster or another arrangement. Review any backing-pump, service-liquid, cooling and control requirements from its documentation.

Describe the operating environment

Provide moisture and particulate load, exhaust arrangements, ambient conditions and operating schedule. Request model-specific information where documentation is missing.

COMPARE CONFIGURATIONS

Vacuum Pump Product Series

Choose a series or search by product name. Each listing retains its own specification values.

27 products shown

Specifications apply to the individual product listing. Capacity, vacuum and motor ranges are not interchangeable across series; confirm the required duty point and final configuration with HENVO.

Procurement Questions

How do I choose a vacuum pump?

Define the required operating pressure and gas load together, then provide gas composition, temperature, operating schedule and available utilities. For chamber evacuation, also include the chamber volume and target evacuation time.

Is ultimate pressure the same as operating pressure?

No. Ultimate pressure is a stated limiting pressure under specified conditions. Operating pressure is the pressure required by the process while handling its gas load. Confirm the relevant performance curve and test conditions for the proposed model.

Why must pumping speed be stated with pressure?

Available pumping speed can vary with pressure and pump technology. Compare the documented capacity at the required operating pressure, using consistent units and reference conditions, rather than comparing nominal values alone.

What must be checked for a liquid-ring vacuum pump?

Review the gas and vapor load together with the service-liquid type, temperature, supply and circulation arrangement. Confirm wetted materials, cooling needs and the documented performance for those conditions.

What information should I include in a vacuum pump inquiry?

Send the product name or URL, target pressure with its reference and units, gas composition, required capacity or chamber volume and cycle time, temperature, available utilities and quantity. Include system drawings where available.

LET'S SPECIFY YOUR SYSTEM

Have a Vacuum Pump Project?

Send your gas composition, required capacity, operating vacuum, power supply and quantity. Discuss the right configuration for your process with HENVO.