Dry-running rotary vane vacuum pumps

Busch SECO SV series

The Seco rotary vane vacuum pumps are compact, reliable and powerful dry-running vacuum pumps for numerous industrial applications. Thanks to oil-free vacuum generation and the energy-efficient drive, they allow economical, safe and low-maintenance operation.

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  • 10Models
  • 3–83m³/h pumping speed at 50 Hz
  • 100mbar lowest ultimate pressure
  • 0.1–3kW rated motor power at 50 Hz
Busch SECO SV series

Product overview

Products of the Busch SECO SV 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.

SECO SV 1003 DPumping speed 3 m³/h 50 Hz3.6 m³/h 60 HzUltimate pressure 150 mbarRated motor power 0.1 kW 50 Hz0.12 kW 60 HzVariants 2
SECO SV 1005 DPumping speed 5 m³/h 50 Hz6 m³/h 60 HzUltimate pressure 150 mbarRated motor power 0.14 kW 50 Hz0.16 kW 60 HzVariants 3
SECO SV 1008 CPumping speed 7.3 m³/h 50 Hz8.8 m³/h 60 HzUltimate pressure 150 mbarRated motor power 0.25 kW 50 Hz0.3 kW 60 HzVariants 3
SECO SV 1010 CPumping speed 10 m³/h 50 Hz12 m³/h 60 HzUltimate pressure 150 mbarRated motor power 0.37 kW 50 Hz0.37 kW 60 HzVariants 2
SECO SV 1016 CPumping speed 16 m³/h 50 Hz19 m³/h 60 HzUltimate pressure 150 mbarRated motor power 0.55 kW 50 Hz0.55 kW 60 HzVariants 2
SECO SV 1025 CPumping speed 25 m³/h 50 Hz30 m³/h 60 HzUltimate pressure 120 mbarRated motor power 0.9 kW 50 Hz0.9 kW 60 HzVariants 1
SECO SV 1040 DPumping speed 40 m³/h 50 Hz48 m³/h 60 HzUltimate pressure 120 mbarRated motor power 1.25 kW 50 Hz1.25 kW 60 HzVariants 1
SECO SV 1063 BPumping speed 55 m³/h 50 Hz65 m³/h 60 HzUltimate pressure 100 mbarRated motor power 1.7 kW 50 Hz2.2 kW 60 HzVariants 1
SECO SV 1080 BPumping speed 62 m³/h 50 Hz77 m³/h 60 HzUltimate pressure 100 mbarRated motor power 2.2 kW 50 Hz3 kW 60 HzVariants 1
SECO SV 1100 CPumping speed 83 m³/h 50 Hz97 m³/h 60 HzUltimate pressure 100 mbarRated motor power 3 kW 50 Hz4 kW 60 HzVariants

Model comparison

Models that Busch no longer lists in its current range can be found under Outdated SECO models.

About the series

Features and benefits of the SECO SV series

The series at a glance

The robust, self-lubricating rotor vanes made of special graphite and the lifetime-lubricated bearings ensure high operational reliability and long service lives. Thanks to their compact design, the pumps can be installed flexibly and integrated easily into existing systems.

The Seco series also stands out for its particularly service-friendly construction. Apart from regular filter changes and replacement of the rotor vanes, no time-consuming maintenance work is required.

With the SECO SV series, Busch offers a proven solution for reliable, efficient and clean vacuum generation. The dry-running vacuum pumps are characterised by oil-free operation, a robust construction, low maintenance requirements and a long service life. Thanks to their compact design and versatility, they are ideally suited to numerous industrial vacuum applications and allow economical and reliable operation.

Efficient

The SECO SV series was developed for reliable and efficient vacuum generation. The dry rotary vane principle allows constant vacuum performance with low operating effort. This makes the series particularly suitable for applications where economical and reliable continuous operation is required.

Robust design

The compact and robust construction of the SECO SV ensures high operational reliability and a long service life. The proven rotary vane technology is designed for continuous use and provides reliable vacuum generation even under demanding operating conditions.

Clean operation

As dry-running vacuum pumps, the SECO SV models require no oil in the pump chamber. This reduces the risk of oil contamination of the pumped medium and allows clean vacuum operation – ideal for applications that require an oil-free vacuum.

Operating principle

The Busch SECO SV series works on a dry rotary vane principle and thus allows reliable, oil-free vacuum operation. During rotation, the eccentrically arranged rotor with its vanes creates continuously changing working chambers in which the air drawn in is compressed and then discharged.

The robust construction and the high-quality, low-wear components allow reliable continuous operation with low maintenance requirements. Dry operation means there is no oil contamination in the pumped medium, which makes the SECO SV particularly suitable for applications that require clean and oil-free vacuum air. The compact design and the proven technology also ensure a long service life and economical operation.

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

Standard operating conditions and performance

  • Ambient temperature and intake air temperature: 0 to 40 °C
  • Designed for dry and oil-free vacuum applications

Frequently asked questions

Questions about the Busch SECO SV series

Which models does the Busch SECO SV series comprise?
The Ehrler & Beck catalogue lists 10 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 3 to 83 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 100 and 150 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 dry-running 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 Busch SECO SV 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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