Oil-lubricated rotary vane vacuum pumps

Pfeiffer HENA series

The Pfeiffer HENA series at a glance: 19 models from the field of oil-lubricated rotary vane vacuum pumps – with technical data, variants and the option to send an enquiry.

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  • 19Models
  • 25–1,600m³/h pumping speed at 50 Hz
  • 0.2mbar lowest ultimate pressure
  • 1–30kW rated motor power at 50 Hz
Pfeiffer HENA series

Product overview

Products of the Pfeiffer HENA series

Use the filters on the left to narrow the models down by their key figures. Each row leads to the model with its technical data and variants.

Hena 25Pumping speed 25 m³/h 50 Hz30 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 1 – 1.1 kW 50 Hz1.2 – 2 kW 60 HzVariants 4
Hena 26Pumping speed 25 m³/h 50 Hz30 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 1 kW 50 Hz1.2 kW 60 HzVariants 6
Hena 40Pumping speed 40 m³/h 50 Hz48 m³/h 60 HzUltimate pressure 0.2 – 0.3 mbarRated motor power 1.4 – 1.8 kW 50 Hz1.7 – 2 kW 60 HzVariants 2
Hena 41Pumping speed 40 m³/h 50 Hz48 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 1.4 kW 50 Hz1.7 kW 60 HzVariants 4
Hena 60Pumping speed 63 m³/h 50 Hz76 m³/h 60 HzUltimate pressure 0.2 – 0.3 mbarRated motor power 1.8 – 2 kW 50 Hz2 – 2.4 kW 60 HzVariants 2
Hena 61Pumping speed 63 m³/h 50 Hz76 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 2 kW 50 Hz2.4 kW 60 HzVariants 4
Hena 100Pumping speed 100 m³/h 50 Hz120 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 2.7 kW 50 Hz3.4 kW 60 HzVariants 1
Hena 101Pumping speed 100 m³/h 50 Hz120 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 2.7 kW 50 Hz3.4 kW 60 HzVariants 4
Hena 200Pumping speed 200 m³/h 50 Hz240 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 5.5 kW 50 Hz6.6 kW 60 HzVariants 1
Hena 201Pumping speed 200 m³/h 50 Hz240 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 5.5 kW 50 Hz6.6 kW 60 HzVariants 1
Hena 300Pumping speed 300 m³/h 50 Hz360 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 7.5 kW 50 Hz9.2 kW 60 HzVariants 1
Hena 301Pumping speed 300 m³/h 50 Hz360 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 7.5 kW 50 Hz9.2 kW 60 HzVariants 2
Hena 301 SPumping speed 300 m³/h 50 Hz360 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 7.5 kW 50 Hz9.2 kW 60 HzVariants 1
Hena 400Pumping speed 400 m³/h 50 Hz480 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 13.5 kW 50 Hz15 kW 60 HzVariants 1
Hena 401Pumping speed 400 m³/h 50 Hz480 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 13.5 kW 50 Hz15 kW 60 HzVariants 9
Hena 630Pumping speed 630 m³/h 50 Hz760 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 15 kW 50 Hz18.5 kW 60 HzVariants 1
Hena 631Pumping speed 630 m³/h 50 Hz760 m³/h 60 HzUltimate pressure 0.3 mbarRated motor power 15 kW 50 Hz18.5 kW 60 HzVariants 10
Hena 1000Pumping speed 1,000 m³/h 50 Hz1,200 m³/h 60 HzUltimate pressure 1 mbarRated motor power 22 kW 50 Hz30 kW 60 HzVariants 2
Hena 1600Pumping speed 1,600 m³/h 50 Hz1,920 m³/h 60 HzUltimate pressure 0.7 mbarRated motor power 30 kW 50 Hz37 kW 60 HzVariants 2

Model comparison

About the series

Features and benefits of the HENA series

The series at a glance

The HenaLine series comprises powerful oil-sealed rotary vane vacuum pumps with a pumping speed of 25 to 1600 m³/h for numerous low and medium vacuum applications. The pumps combine compact design, high reliability, quiet and low-vibration operation and easy maintenance.

As standard, the HenaLine pumps are equipped with oil mist separators, oil return and safety valves. An integrated gas ballast valve also allows process vapours to be pumped down reliably.

Typical fields of application are coating, research and development, solar cell production, heat treatment, electron beam welding, drying and degassing. The pumps can also be used as backing pumps in combination with Roots pumping stations.

With the HENA series, Pfeiffer Vacuum offers a powerful range of oil-sealed rotary vane vacuum pumps developed for high pumping speed, reliable operation and a long service life. The robust design, the proven single-stage pumping principle and the various sizes enable flexible use in numerous industrial vacuum applications. Thanks to its reliable technology and versatile versions, the HENA series offers a powerful and economical solution for demanding vacuum processes.

High pumping speed

The Pfeiffer Vacuum HENA series offers high pumping speeds and reliable vacuum generation over a wide pressure range. The different sizes allow a selection tailored to the needs of various industrial vacuum applications.

Robust and reliable

The robust design and the proven single-stage, oil-sealed rotary vane principle ensure reliable operation and a long service life. The efficient oil supply supports the lubrication, sealing and heat dissipation of the pump.

Versatile and economical

The HENA series is available in various performance levels and versions and can therefore be adapted flexibly to different process requirements. The reliable design and the maintenance-friendly construction enable economical operation and easy integration into industrial vacuum systems.

Operating principle

The Pfeiffer Vacuum HenaLine series works on the proven principle of single-stage, oil-sealed rotary vane vacuum technology. An eccentrically mounted rotor with vanes rotates inside the pump housing, creating continuously changing working chambers. The air drawn in is compressed as the volume of the working chambers decreases and is then expelled through the outlet.

The pump oil performs important functions for lubrication, sealing and heat dissipation and thus supports reliable and efficient pump operation. Depending on the version, different oils and options are available to adapt the pumps to various process conditions and applications.

The robust design and the proven rotary vane principle enable reliable vacuum generation, high operational reliability and a long service life. With various sizes and performance levels, the HenaLine is suitable for numerous industrial applications and in particular for processes that require high pumping speeds and a reliable rough to medium vacuum.

The technology page shows the operating principle with an interactive drawing: Oil-lubricated rotary vane vacuum pumps.

Standard operating conditions and performance

  • Designed for oil-sealed vacuum applications

Frequently asked questions

Questions about the Pfeiffer HENA series

Which models does the Pfeiffer HENA series comprise?
The Ehrler & Beck catalogue lists 19 models of the series. The product overview names each model with its key figures and the number of its variants; the model page shows the technical data.
Which pumping speeds does the series cover?
At 50 Hz the models cover pumping speeds from 25 to 1,600 m³/h. The figure comes from the product data of the individual models; values for 60 Hz, where available, are given in the product overview.
What ultimate pressure do the models of the series reach?
Depending on the model, the ultimate pressure lies between 0.2 and 1 mbar. The figures on the page of the respective model are decisive.
How does the technology of the series work?
The series belongs to the field of oil-lubricated rotary vane vacuum pumps. The technology page explains the operating principle with an interactive drawing and names all series of this technology.
Does Ehrler & Beck supply spare parts and service for the Pfeiffer HENA series?
Yes. Ehrler & Beck supplies the models of the series as well as spare parts and accessories and takes care of maintenance and repair. For a quotation, an enquiry with the model or part number is all it takes.

Which model fits your process?

Tell us the gas to be conveyed, the working pressure and the flow rate you need – we will advise you on selection, spare parts and service.

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