Busch LLC, a worldwide leader in vacuum technology in the U.S. since 1975, prides itself in being a complete solution company by designing and manufacturing a wide range of high-performance vacuum pumps and systems. Busch LLC is ISO9001-2000 certified.

R5 Oil-Lubricated Rotary Vane Vacuum Pumps

Designed to deliver superior performance, R5 series oil-lubricated vacuum pumps have proven to be one of the most rugged and reliable pumps available on the world market.

  • Proven performance.
  • Highly reliable.
  • Easy to service and maintain.
  • Special versions available.

Pumping speed 60 Hz: 2.8 – 1060 ACFM. Ultimate pressure: 0.075 – 15 Torr.

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COBRA Industry Dry Screw Vacuum Pumps

COBRA industry dry screw vacuum pumps are designed for process applications in the chemical, pharmaceutical, petroleum, and semiconductor markets.

  • Dry-running, non-contacting operation.
  • Simple, rugged design.
  • Chemical and non-chemical versions available.
  • Adaptable for a variety of applications.

Pumping speed to 385 CFM. Vacuum to .0075 Torr.

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MINK Dry Claw Vacuum Pumps and Compressors

MINK series dry-running, non-contacting rotary claw pumps combine performance, reliability and efficiency through innovative design.

  • 100% oil-less compression.
  • Minimal maintenance.
  • High level of efficiency (CFM/BHP).
  • Vacuum and pressure versions available.

Ultimate pressure: 15 – 150 Torr. Pressure: 31 PSIG. Pumping speed: 60 Hz: 23.5 – 677 ACFM.

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Merlin Dry Claw Vacuum Pumps and Compressors

Merlin series combination pumps deliver blast air and vacuum simultaneously for applications in the print market.

  • Vacuum and pressure simultaneously.
  • 100% oil-less compression.
  • Independent compression stages.
  • Minimal maintenance. 

Vacuum to 18″ HgV. Pressure to 15 PSIG. For more information, call toll free 877-871-7677.

HUCKEPACK Once-Through, Oil-Lubricated Rotary Vane Vacuum Pumps

Two-stage, once-through sealing (OTS) Huckepack vacuum pumps are rugged, dependable performers for demanding process applications in the chemical and pharmaceutical industries.

  • Two-stage design.
  • High vapor tolerance.
  • Radiator or direct cooling.
  • Chemical duty.

Ultimate pressure: 0.375 Torr. Pumping speed 60 Hz: 112 – 447 ACFM.

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SECO Dry Rotary Vane Vacuum Pumps and Compressors

SECO oil-free rotary vane vacuum pumps have sealed-for-life bearings and self-lubricating carbon composite vanes.

  • Economical.
  • Compact size.
  • Low maintenance.
  • 100% oil-free.

Ultimate pressure: 75 – 112.5 Torr. Pressure: 8.7 – 21.8 psig. Pumping speed 60 Hz: 2 – 99 ACFM.

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SAMOS Side Channel Blowers

SAMOS side channel regenerative blowers are designed for either vacuum or pressure operation. They are available in single- or two-stage designs to handle a wide range of flow and differential pressure requirements. SAMOS side channel regenerative blowers are designed for either vacuum or pressure operation.

  • 100% oil-free operation.
  • Maintenance free.
  • Reliable, proven design.
  • Vacuum and pressure versions available.

Differential pressure (Vacuum): ∆p max. 2.3 – 13.1” HgV. Differential pressure (Pressure): ∆p max. 0.9 – 6.5 psig. Pumping speed 60 Hz: 28 – 1554 ACFM.

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DOLPHIN Liquid Ring Vacuum Pumps and Compressors

DOLPHIN liquid ring vacuum pumps are able to pump gases and vapors, as well as entrained liquids. Single- and two-stage designs are available, with a wide selection of construction materials.

  • Rugged and reliable.
  • Proven design.
  • Ideal for wet process applications.
  • Multiple configurations available.

Ultimate pressure: 25 – 100 Torr. Pressure: 30 psig. Pumping Speed 60 Hz: 18 – 6415 ACFM.

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PANDA/PUMA Vacuum Boosters

PANDA/PUMA rotary lobe vacuum boosters are air-cooled, positive displacement blowers intended for use in conjunction with a backing pump. An internal bypass valve allows operation from atmospheric pressure to end vacuum.

  • High suction capacity.
  • Internal bypass valve.
  • Highly reliable.
  • Minimal maintenance.

Differential pressure: ∆p max. 18.75 – 75 Torr. Pumping Speed 60 Hz: 165 – 6872 ACFM.

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Rotary Lobe Blowers

Rotary lobe, positive displacement blowers feature two non-contacting rotors in an oil-free pumping chamber for 100% dry compression.

  • Highly reliable.
  • Economic.
  • Easy to service and maintain.
  • Vacuum and pressure versions available.

Pumping speed to 6829 CFM. Vacuum to 15″ HgV. Pressure to 15 PSIG.

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Phenix Dry Waste Collection System

Phenix dry waste systems collect scrap pieces using vacuum created by a three-stage centrifugal blower. The unique design, with its suction in the center, allows the removable bin to fill completely with scrap material before needing to be emptied.

  • Reliable.
  • Easy to clean.
  • Simple connection by means of flexi.

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Vanes, Filters, Oil, and Lubricants

Quality matters, especially in terms of accessories and spare parts. Only Busch Genuine Accessories and Spare Parts guarantee the optimum performance, operational security, and warranty of your vacuum pumps, blowers, and compressors.

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Contact us with any questions or for a quote!