Kaeser's rotary vacuum pumps: turnkey solutions for industrial vacuum applications

Our rotary screw vacuum pumps feature a SIGMA profile airend specifically designed for vacuum applications such as hold down for CNC router tables, vacuum forming, thermoforming,packaging, bottle and tube filling, drying, degassing, and filtration.
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Rotary Vacuum Pumps

ASV 41 Model Rotary Vacuum Pump
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Rotary Vacuum Pumps

ASV 61 Model Rotary Vacuum Pump
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Rotary Vacuum Pumps

BSV 81 Model Rotary Vacuum Pump
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Rotary Vacuum Pumps

BSV 101 Model Rotary Vacuum Pump
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Rotary Vacuum Pumps

CSV 126 Model Rotary Vacuum Pump
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Description N/A Superior quality and efficient design

Kaeser's Rotary Screw Vacuum Packages feature a Sigma Profile™ airend specifically designed for vacuum applications such as dust collection, packaging, CNC router hold-down, drying, form-ing, and filtration. Their rugged design combines ease of use with exceptional reliability and simple maintenance.
Brands N/A Kaeser Compressors
Model N/A ASV 41 N/A ASV 61 N/A BSV 81 N/A BSV 101 N/A CSV 126
Capacity N/A 168 acfm N/A 242 acfm N/A 296 acfm N/A 367 acfm N/A 463 acfm
Maximum Vacuum N/A 99 %
Vacuume Pressure Range N/A 10 to 29 inHgV
Rated Power N/A 10 hp N/A 15 hp N/A 20 hp N/A 25 hp N/A 30 hp
Inlet Air Temperatures N/A Up to +115 ºF
Length N/A 53 in N/A 53 in N/A 65-3/4 in N/A 65-3/4 in N/A 77-3/8 in
Width N/A 36-3/4 in N/A 36-3/4 in N/A 40-1/2 in N/A 40-1/2 in N/A 50 in
Height N/A 49-3/4 in N/A 49-3/4 in N/A 55-1/4 in N/A 55-1/4 in N/A 65-3/4 in
Weight N/A 1113 lb N/A 1135 lb N/A 1653 lb N/A 1698 lb N/A 3329 lb
Voltage N/A 230 V460 V
Phase N/A 3
Frequency N/A 60 Hz
Vacuume Connection N/A 2-1/2 in N/A 2-1/2 in N/A 3 in N/A 3 in N/A 4 in
Air Discharge N/A 2-3/4 in N/A 2-3/4 in N/A 2-1/2 in N/A 2-1/2 in N/A 3 in
Ambient Temperature N/A Up to +115 ºF
Advantages N/A
  • Extremely efficient:
    IE3 motors
  • Quiet operation:
    Soundproofing and vibration isolation mounts ensure low noise levels and smooth, quiet operation.
  • Easy installation and service-friendly:
    All units arrive piped and wired, ready for installation. Wide-opening doors and a removable rear panel facilitate easy access to all maintenance components.
Lower your Operating Costs N/A The V-belt drive system with automatic tensioning powers the airend at precisely the right speed. The motor power is transmitted to the airend as efficiently as possible, saving energy and improving package reliability.
Vacuum Airend N/A
  • Rotary screw vacuum airend with energy-saving SIGMA profile
  • V-belt Drive
  • Automatic belt tensioning
  • Inlet valve controlled by a solenoid valve
  • Cooling oil pump (gear pump)
Electric Motor N/A
  • Premium Efficiency IE3
  • IP 55 (ASV series: IP 54)
  • Class F insulation
Cooling N/A Air-cooled aluminum fluid cooler.
Cooling Fluid Circuit N/A
  • Thermostatic valve.
  • Bypass of full-flow micro-filter with replaceable insert.
  • Combined fluid reservoir and separator tank with pressure relief valve.
  • Multi-stage separator cartridge.
  • Fluid level sight glass, drain valve, and hose.
  • Quick-release couplings for measuring pressure differential.
  • Separator cartridge.
Control Cabinet N/A
  • IP 54
  • 115 V control voltage
  • Direct motor start-up
  • Motor overload protection relay
General Design N/A
  • Compact enclosure mounted on a solid base frame equipped with anti-vibration mounts.
  • Powder-coated surfaces.
  • Mineral wool soundproof lining.
  • Access doors on top and side.
  • Replaceable cooling air filter.
  • Airend and motor on anti-vibration mounts.
  • Flexible piping.
  • Belt drive and fan with full guard.
  • Vacuum filter with pressure transducer to indicate clogging.
  • Infinite control of inlet valve opening via partial-load controller.
  • Units shipped standard with Dual control. Other control profiles available for selection..
  • Gas ballast unit for enhanced water vapor tolerance.
Sigma Control 2 N/A
  • "Traffic-light" LED indicators show operational status at a glance
  • Plain text display
  • 30 selectable languages
  • Soft-touch keys with icons
  • Fully automated monitoring and control
  • Dual, Quadro, Vario and Continuous control profiles included as standard
  • Interfaces: Ethernet connection to Sigma Network
  • Additional optional communications modules for: Profibus DP, Modbus, Profinet and DeviceNet
  • SD-card slot for data-logging and updates
  • RFID reader
  • Web server
Additional Information N/A Innovation you can trust
With a cutting edge research and development team committed to building industry-leading products, Kaeser continues to deliver better solutions to meet our customers' compressed air and vacuum needs. Kaeser's expertise and world-wide reputation for superior reliability and efficiency offer great performance and peace of mind.

Kaeser reliability
Kaeser's vacuum screw compressors meet our rigorous "built for a lifetime" standard. Designed and built with Kaeser's generations of manufacturing experience, you can rest assured that these packages will continue to deliver the level of vacuum you need with the exceptional reliability you expect from a Kaeser product.

Service-friendly
From the ground up, these vacuum packages have been designed with the user in mind. A smart component layout with generously sized maintenance doors and removable panels simplify service. Premium quality materials ensure reduced maintenance requirements, longer service intervals, and extended service life.

Easy installation
Kaeser vacuum packages are completely pre-piped, pre-wired, and ready for installation. Packages feature a solid steel floor with anti-vibration mounts, eliminating the need for special foundations. A powder-coated, sound-dampening enclosure is standard on all models, ensuring low noise levels. These units also meet or exceed NFPA 99C guidelines for use in hospital installations.
Note N/A Specifications subject to change without notice.