Screw vacuum pumps

Leybold NOVADRY series

The Leybold NOVADRY series comprises 100% oil-free screw vacuum pumps developed specifically for the food industry and its demanding applications. The completely oil-free design avoids the risk of the production environment being contaminated by pump oil.

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  • 4Models
  • 63–175m³/h pumping speed at 50 Hz
  • 0.1mbar ultimate pressure
  • 1.5–4kW rated motor power at 50 Hz
Leybold NOVADRY series

Product overview

Products of the Leybold NOVADRY series

Each row leads to the model with its technical data and variants.

NOVADRY ND 65Pumping speed 63 m³/h 50 Hz63 m³/h 60 HzUltimate pressure 0.1 mbarRated motor power 1.5 kW 50 Hz1.5 kW 60 HzVariants 3
NOVADRY screw vacuum pumpNOVADRY ND 100Pumping speed 96 m³/h 50 Hz96 m³/h 60 HzUltimate pressure 0.1 mbarRated motor power 2.2 kW 50 Hz2.2 kW 60 HzVariants 3
NOVADRY screw vacuum pumpNOVADRY ND 160Pumping speed 138 m³/h 50 Hz138 m³/h 60 HzUltimate pressure 0.1 mbarRated motor power 3 kW 50 Hz3 kW 60 HzVariants 3
NOVADRY screw vacuum pumpNOVADRY ND 200Pumping speed 175 m³/h 50 Hz175 m³/h 60 HzUltimate pressure 0.1 mbarRated motor power 4 kW 50 Hz4 kW 60 HzVariants 3

About the series

Features and benefits of the NOVADRY series

The series at a glance

The robust pump design tolerates water vapour, liquid droplets, organic acids and particles. The innovative belt drive and the self-draining design allow reliable operation even under difficult process conditions.

The NOVADRY was designed with high availability and long maintenance intervals in mind. Optimised belts and bearings simplify maintenance and reduce downtimes. The hygienic design makes the series particularly suitable for applications with the highest demands on food safety and process purity.

With the NOVADRY series, Leybold offers a powerful range of dry-running screw vacuum pumps developed for high process purity, reliable operation and low maintenance effort. The contact-free screw technology allows completely oil-free vacuum generation and is particularly suitable for applications with high demands on the purity of the vacuum. Thanks to its robust design and efficient dry-running technology, the NOVADRY series is a durable and reliable solution for demanding industrial and scientific vacuum applications.

Dry and oil-free

The Leybold NOVADRY series operates without oil in the compression chamber and thus provides a clean, contamination-free vacuum. This is a particular advantage for sensitive processes with high demands on process purity.

High process purity

The dry-running screw technology prevents contamination of the conveyed medium by oil or lubricants. This makes the series particularly suitable for demanding applications in research, analytics, coating and industrial vacuum technology.

Compact and flexible solution

The NOVADRY series combines a compact design with reliable vacuum performance and is suitable for a variety of applications that require dry, oil-free vacuum and high operational reliability.

Operating principle

The Leybold NOVADRY series works according to the principle of dry-running screw vacuum technology. Two counter-rotating screw rotors move inside the pump housing without contact and continuously convey the gas drawn in through the compression stages. In the process, the gas is compressed step by step and then expelled through the outlet.

As the NOVADRY series operates dry and completely oil-free, the conveyed medium does not come into contact with oil or lubricants in the compression chamber. The technology thus allows particularly clean, contamination-free vacuum generation and is ideal for applications with high demands on process purity.

The robust design and the contact-free screw principle allow reliable, durable and low-maintenance operation. The dry-running technology also reduces the risk of process contamination and makes the pumps particularly suitable for sensitive applications.

The NOVADRY series is suitable for numerous industrial and scientific applications that require dry, oil-free vacuum, high process purity, reliable performance and low maintenance effort.

The technology page shows the operating principle with an interactive drawing: Screw vacuum pumps.

Standard operating conditions and performance

  • Ambient temperature: 5 to 40 °C, depending on model and version
  • Designed for dry, oil-free vacuum applications

Frequently asked questions

Questions about the Leybold NOVADRY series

Which models does the Leybold NOVADRY series comprise?
The Ehrler & Beck catalogue lists 4 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 63 to 175 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?
The ultimate pressure is 0.1 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 screw 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 Leybold NOVADRY 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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