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Busch Vacuum Pump Range

R5 Oil Lubricated Rotary Vane Vacuum Pump


Modular designed Busch R 5 oil sealed rotary vane vacuum pumps are single stage, air-cooled, and direct driven. This oil-recirculating design is one of the simplest and most reliable vacuum pumps available on the world market. These rugged pumps are used in a variety of industries such as packaging and food processing, rubber moulding, thermoforming, printed circuit board testing, hospitals, laboratories, robotics, vacuum lamination, printing, and many others


  • Compact, simple design for easy installation and low maintenance
  • Air-cooled, requiring no water
  • Direct drive, eliminating belts and gears to loosen or wear
  • Oil mist eliminator for oil-free exhaust
  • Quiet operation

The robust and tried and tested vacuum pump for many applications in industry - Powerful, Reliable, Service Friendly, Special Versions for Increased Humidity, Oxygen Handling, Explosion Prone Areas (conforming to ATEX)

4 - 1600 m³/h (50 Hz) 4,8 - 1920 m³/h (60 Hz) 0,1 - 20 hPa (mbar)

Cobra - Dry Screw Vacuum Pump

The ideal vacuum pump for many processes in the chemical industry and pharmaceutical industry as well as applications in other sectors of industry


The COBRA dry screw vacuum pumps are available in three models. The COBRA NC and AC models are specifically designed for difficult applications in the chemical and pharmaceutical industries, while the COBRA NP model is designed for a broad range of non-aggressive industries where a relatively high vacuum level is required. The NC and NP models are available as direct cooled or with closed loop air cooling, while the AC model is direct cooled only. All COBRA models operate at any pressure from atmosphere down to ultimate pressure


  • Oil-free operation - no disposal costs, easy product recovery, environmentally friendly
  • Simple screw design - fewer parts, easier maintenance
  • Single stage - no intercoolers required
  • Small footprint - for less space requirements
  • Non contacting parts - for longer pump life
  • ATEX certified for Zone 0 and Zone 1
  • Oil free and contactless sealing
  • Simple, robust construction
  • Optimally construable due to the many model sizes and version available

110 - 720 m³/h (50 Hz)

130 - 900 m³/h (60 Hz)

0,01 - 0,05 hPa (mbar)

Busch offers the largest selection of ATEX-certified, mass produced screw vacuum pumps for Zones 0 to 1


Dolphin - Liquid Ring Vacuum Pumps

Dolphin vacuum pumps operate according to the tried and tested principle of the liquid ring and can be used in all sectors of industry.


The Busch Dolphin is designed for a wide range of industries and is able to pump gases, vapors and handle entrained liquids. It is designed for continuous operation and has an end pressure of 25 torr (29Hg). The Dolphin is single stage, compact, direct driven, and cost effective. Eight sizes are availablefrom 20.6 to 271 ACFM pumping speed


  • Tried and tested reliable design
  • Cost effective
  • Compact construction (LX, LC)
  • Single stage versions (LA, LU)
  • Two stage versions (LB, LH)
  • Oil-free
  • Direct driven
  • Low maintenance
  • Accessories available

25 - 10900 m³/h (50/60 Hz)

33 - 150 hPa (mbar)

Mink - Dry Claw Vacuum Pumps & Compressors

The maintenance-free vacuum pump with the highest efficiency in industrial vacuum technology. Robustness, economic efficiency and reliability through innovative technology: Mink oil free and contactless sealing


The Busch Mink is a rotary claw-type, positive displacement, dry pump designed for either pressure or vacuum applications. The Mink is available as a single-stage or two-stage vacuum pump. Vacuum or pressure is produced by two non-contacting rotors in an oil-free pumping chamber. The dry, non-contacting design makes the Mink ideal for pneumatic conveying, printing, soil remediation, and any application where dust particles may be present. Wearing parts are separated from the pumping chamber which leads to a longer pump life with low maintenance.


  • High Efficiency
  • Non-contacting design for low maintenance
  • Dry (oil-free) pumping chamber
  • Air-cooled
  • Simple, modular construction
  • Suitable for variable speed applications
  • Discharge silencers on vacuum models
  • Inlet silencers on pressure models

Special versions for:

  • increased humidity
  • oxygen handling
  • explosion-prone areas
  • (conforming to ATEX)


62 - 500 m³/h (50 Hz)

75 - 580 m³/h (60 Hz)

20 - 250 hPa (mbar)

2,0 bar (g)

Samos - Side Channel Blower

For the pulsation free conveying in both vacuum and pressure.

Samos side channel blowers can be optimally used in many model sizes and designs in the vacuum and the pressure area in many applications.


Busch Samos SB regenerative blowers are designed for either pressure or vacuum. They are available in single and two stage models so they can operate over a wide range of flow and differential pressure. Samos low maintenance features include: rugged die cast aluminium construction, sealed-for-life bearings, fan cooled motor and non-contacting impeller. Six sizes are available in single and two stages from 59 to 777 ACFM pumping speed


  • Robust die cast aluminium construction
  • Sealed-for-life bearings
  • Non-contact sealing
  • Maintenance free
  • Oil-free
  • Low power consumption
  • Quiet due to internal silencers
  • ATEX version available

45 - 1370 m³/h (50 Hz)

55 - 1645 m³/h (60 Hz)

70 - 500 hPa (mbar)

Merlin - Dry Pressure/Vacuum Pumps

Merlin pressure - vacuum pumps were specially designed for applications in the Printing Industry. They deliver blast air and vacuum air at the same time for all applications in the Printing Industry in which paper must be rapidly, securely and precisely moved


The Merlin is a rotary, non-contacting, claw-type, combination pump that provides both pressure and vacuum with independent, completely oil-free pumping chambers. It is ideal for the printing industry because it has a high tolerance to paper dust and provides low cost of ownership due to minimal maintenance and low energy consumption


  • Non-wearing, non-contact, double claw-type design
  • Maintenance free
  • Dry pumping chambers, no lubrication required
  • Separate pressure and vacuum chambers
  • Air-cooled
  • Compact
  • Simple, modular construction
  • Quiet

Operating vacuum min. -0,6 bar

Operating over pressure max. +1 bar

Dingo/Cat - Rotary Lobe Blower

The optimal blower in the vacuum and over-pressure area. The triple lobe rotary lobe blowers Cat and Dingo compress oil-free and contact-free


  • Reliable
  • Economic
  • Service-friendly
  • Application-oriented

8,4 - 3740 m³/h

Vacuum operation 500 hPa (mbar)

Pressure operation 600 hPa (mbar)

Seco - Dry Vane Vacuum Pumps


The Busch Seco vacuum pumps are oil-less pumps which require no routine maintenance due to sealed-for-life ball bearings and self-lubricating, dry carbon composite vanes. The vanes are self-adjusting for constant high operating efficiency and a longer service life than other designs available today. The Seco pumps have a vacuum range from 0 to 27 Hg, and are ideal for such applications as material handling, sampling, hold-down, testing, packaging, molding, medical, laboratory, and the printing industry.

Seco vacuum pumps are the ideal vacuum generator anywhere in industry where oil-free sealing is required. There is also an over pressure version of the Seco SD available


  • Easy to install
  • 100% oil-free air
  • Quiet operation
  • Extra long-life composite vanes
  • Low maintenance
  • Discharge muffler
  • Compact
  • Economic

3 - 140 m³/h (50 Hz)

4,8 - 168 m³/h (60 Hz)

Vacuum 100 - 150 hPa (mbar)

Over pressure 0,6 - 2,5 bar (g)

Seco Print - Dry Vane Vacuum Pumps


Seco Print rotary vane vacuum pumps are specially designed for the Printing Industry. They compress oil-free and deliver blast air and vacuum air at the same time for all applications in the Printing Industry in which paper must be rapidly, securely and precisely moved


  • oil-free
  • no lubricant required
  • low energy consumption
  • compact
  • low maintenance

25 - 140 m³/h (50 Hz)

4,8 - 168 m³/h (60 Hz)

Operating vacuum -0,6 bar

Operating over pressure +0,6 bar

Panda - Rotary Lobe Boosters


Busch Panda boosters are air-cooled, positive displacement rotary lobe blowers intended for use in conjunction with a backing pump. They are designed for vertical flow preventing material build-up within the booster during periods of shutdown. The pressure controlled bypass valve permits continuous operation of the booster from atmospheric pressure and protects the motor and pump from overloading. Four sizes are available from 350 to 1520 CFM displacement


  • Vertical flow - self draining (horizontal flow available on Model WV 2000)
  • Horizontal discharge is available on all models
  • Integral bypass valve allows continuous operation from atmospheric pressure
  • Sealing rings prevent oil from entering pumping chamber
  • Double shaft seals with separate oil intermediate seal on the drive shaft to prevent air leakage
  • High suction capacity with a bypass
  • Reliable
  • Maintenance-free
  • Oil-free
  • ATEX version available

265 - 4500 m³/h (50 Hz)

320 - 5400 m³/h (60 Hz)

53 hPa (mbar)

Phenix - Foil Exhaust Fan Dry Waste Collection System

The solution for simple evacuation of air from accumulating film strips during industrial vacuum packaging on automatic roll machines, deep draw machines or other packaging machines


The Busch Phenix Dry Waste Collection System collects scrap pieces into a container using vacuum created by a three stage centrifugal blower. The unique design, with its suction in the centre, allows the removable collection canister to fill completely. It is air cooled, oil-less, and has a stainless steel housing and transparent cover. The centrifugal blower has the additional benefits of low noise and low power requirements


  • Three stage centrifugal blower for maximum flow
  • Air-cooled drive motor for long service life
  • Caster mounted for easy mobility
  • Transparent cover
  • Dual suction ports to permit collection of scraps from two points on the trim line
  • Reliable
  • Easy to clean
  • Simple connection by means of flexible hoses

470 m³/h (50 Hz)

555 m³/h (60 Hz)

50 hPa (mbar) - 50 Hz

70 hPa (mbar) - 60 Hz


Puma - Roots Pumps, Rotary Lobe Boosters


Thanks to the large selection of design sizes, the suction capacity and ultimate pressure can be designed optimally in economic terms, and matched exactly to the process conditions. The high volumetric efficiency is a further factor that increases the economy of operation. Puma Roots pumps are used together with other vacuum pumps (backing pumps) in vacuum systems or vacuum pump groups.

Oil-lubricated rotary vane vacuum pumps of the R 5 series or COBRA dry screw vacuum pumps are suitable as backing pumps. A pump with a high suction capacity at a low intake pressure

The ideal vacuum pump for use in vacuum systems in combination with a booster pump to increase the suction capacity


  • reliable
  • maintenance-free
  • oil-free
  • ATEX version available

250 - 9535 m³/h (50 Hz)

300 - 11600 m³/h (60 Hz)

50 hPa (mbar)

Panther - Rotary Lobe Blower


The Busch Panther blower is a rotary lobe, positive displacement blower that is designed for either pressure or vacuum applications. Vacuum or pressure is produced by two non-contacting rotors in an oil-free pumping chamber creating a clean, efficient and wear free environment.


  • Low maintenance
  • High efficiency
  • Tri-lobe design
  • Dry, non-contacting pumping chamber
  • Oil lubricated bearings on both ends
  • Labyrinth seals
  • Heavy duty construction
  • Reliable
  • Economic
  • Application-oriented

60 - 11460 m³/h

Vacuum operation 500 hPa (mbar)

Pressure operation 1000 hPa (mbar)

Fossa - Spiral Vacuum Pump

The ideal vacuum pump for a clean and dry fine vacuum.

Fossa spiral vacuum pumps can achieve a high vacuum. The seal is fully free of any lubricant, sealing or gear oil.


  • Powerful
  • Maintenance-free
  • Reliable
  • Application-oriented

9 - 30 m³/h (50 Hz)

11 - 36 m³/h (60 Hz)

0,01 - 0,075 hPa (mbar)