Industrial vacuum pumps for the rough vacuum industry

The unique product features of the CLAWVAC product range offers great advantages for the rough vacuum industry. The pump design enables extreme robustness, especially for challenging applications which include handling of particles and vapour contaminated gases. Therefore, the user will experience a trouble-free and cost-saving operation.

User advantages

No oil contamination

Simple and easy to clean on-site

No cooling water required

Extremely efficient air cooling, low heat emission

Corrosion-resistant pump chamber and stainless steel claws

Energy saving by operation with variable speed drive

Plug and go

Plug and go

  • Very easy to install: you connect it to electrical power, and it runs
  • No demand for expensive cooling water
  • Extremely efficient air cooling for lowest operation temperature
  • Variable speed-ready to improve the process and generate energy savings
  • We can offer our CLAWVAC pumps combined with a smart elctrical cabinet as a system: the CLAWVAC CPi B system
Harshest applications ready

Harshest Applications Ready

  • Built-in corriosion resistance
  • Completely cleanable
  • Segregated gearbox design avoids oil contamination of the process
  • Cooled and designed to guarantee the highest uptime
Extended uptime

Extended uptime

  • Wear free pump chamber
  • Durable and dependable components for extended lifetime
  • Long service intervals:
    • 20,000 hr between oil changes
    • Major overhauls extended to 48,000 hrs
Completely cleanable

Completely cleanable

  • The user has full and easy access to all media touched surfaces.
  • Housing and claws can be disassembled without need for resetting of the gear timing. 
  • The big-size silencer reduces the sound level a bit and allows condensate draining through the drain port.
High capability

High capability for demanding applications via:

  • Corrosion resistant stainless steel claws 
  • Resistance to high water vapor or water slugs
  • Coated and corrosion resistant pumping chamber
  • Drainable silencer
CLAWVAC CPi B System

CLAWVAC CPi B System can replace your big liquid ring vacuum pumps

Thanks to its unique design, CLAWVAC combined with the right Leybold accessories can replace a liquid ring vacuum pump in many processes. Switching to our dry technology, you will generate many improvements:

  • Huge cost savings: no water consumption, no water treatment anymore
  • Lower power consumption
  • Stable process performance, independent from water temperature
  • Better environment impact of your industrial plant, as water is becoming a valuable asset in many parts of the world.

Plug and go

  • Very easy to install: you connect it to electrical power, and it runs
  • No demand for expensive cooling water
  • Extremely efficient air cooling for lowest operation temperature
  • Variable speed-ready to improve the process and generate energy savings
  • We can offer our CLAWVAC pumps combined with a smart elctrical cabinet as a system: the CLAWVAC CPi B system

Harshest Applications Ready

  • Built-in corriosion resistance
  • Completely cleanable
  • Segregated gearbox design avoids oil contamination of the process
  • Cooled and designed to guarantee the highest uptime

Extended uptime

  • Wear free pump chamber
  • Durable and dependable components for extended lifetime
  • Long service intervals:
    • 20,000 hr between oil changes
    • Major overhauls extended to 48,000 hrs

Completely cleanable

  • The user has full and easy access to all media touched surfaces.
  • Housing and claws can be disassembled without need for resetting of the gear timing. 
  • The big-size silencer reduces the sound level a bit and allows condensate draining through the drain port.

High capability for demanding applications via:

  • Corrosion resistant stainless steel claws 
  • Resistance to high water vapor or water slugs
  • Coated and corrosion resistant pumping chamber
  • Drainable silencer

CLAWVAC CPi B System can replace your big liquid ring vacuum pumps

Thanks to its unique design, CLAWVAC combined with the right Leybold accessories can replace a liquid ring vacuum pump in many processes. Switching to our dry technology, you will generate many improvements:

  • Huge cost savings: no water consumption, no water treatment anymore
  • Lower power consumption
  • Stable process performance, independent from water temperature
  • Better environment impact of your industrial plant, as water is becoming a valuable asset in many parts of the world.

CLAWVAC can replace your liquid ring vacuum pump

Thanks to its unique design, CLAWVAC combined with the right Leybold accessories can replace a liquid ring vacuum pump in many processes.

Switch to dry claw technology for cost savings:

  • Huge cost savings: no water consumption, no water treatment or disposal
  • Lower power consumption
  • Stable process performance, independent of water temperature
  • Better environmental impact of your industrial plant, as water is a valuable asset
CLAWVAC 065 - 300 B

Unique CLAWVAC CP 500-1000 features

CLAWVAC Composing
  • Inlet filter as accessory
    Polyester element as default
  • Bareshaft version available
    Available for customized motor or FC control
  • Additional outlet silencer as accessory
    To achieve a lower noise level
  • Drain valve as default
    Easy to drain the condensate from the main silencer
  • Coupling and fan checking hole
    Simplified maintenance
  • Air-cooled design
    Able to work up to 40 °C ambient temp.
  • Ultimate pressure adjustable
    Default pressure 200 mbar
  • Inlet check valve & mesh as default
    Prevent particle ingression into pump
Technical Information
   

CLAWVAC
CP 65 B

CLAWVAC
CP 150 B

CLAWVAC
CP 300 B
CLAWVAC
CP 500
CLAWVAC
CP 1000
Pumping speed (50 Hz) m³/h (cfm) 65 (38) 152 (89) 295 (173) 500 950
Pumping speed (60 Hz) m³/h (cfm) 79 (46) 184 (108) 347 (204) 600 1140
Ultimate vacuum mbar 50 50 140 200 200
Noise level (50/60 Hz) dB (A) 66/72 72/75 72/75 76 82
Motor power (50/60 Hz) kW 1.8/2,2 3.7/3,7 6.2/7,5 9.2/11 18.5/22
Weight kg 153 182 304 309 615
Dimensions (L x W x H) mm 896 x 409 x 538 915 x 409 x 538 1043 x 508 x 631    
Connections
Inlet   G 1 1/4“ or NPT G 1 1/4“ or NPT G 2“ or NPT G 3" DN100 PN6
Outlet   G 1 1/4“ or NPT G 1 1/4“ or NPT G 1 1/4“ or NPT G 2 1/2" DN100 PN10

Find more technical data in our online shop.

Documents
CLAWVAC B

PDF    1.4 MB

language:
Download
CLAWVAC CP 500 -1000

PDF    4.1 MB

language:
Download
CLAWVAC CPi B System

PDF    1.5 MB

language:
Download
Customer Story Alain Milliat

PDF    511.9 kB

language:
Download
Success Story Les Fermiers du Gers CLAWVAC

PDF    1.3 MB

language:
Download
Applications
  • Food Processing
    • Bottling
    • Dairy products (e.g. milking)
    • Vacuum conveying (e.g. in slaughterhouse)
    • Beverage production
  • Food Packaging
    • Thermoforming of foil container
    • Tray sealing
    • Modified Oxygen Packaging (MAP)
  • Woodworking
    • Holding & lifting
    • CNC router
    • Drying & impregnation
  • Material Transport & Holding
    • Print & paper (press & post-press)
    • Vacuum conveying
    • Vacuum clamping
  • Degassing
    • Li-battery slurry
    • Ceramics & bricks
  • Thermoforming
    • Deep drawing e.g. of bath tubs
  • Plastic Industry
    • Composite manufacturing
    • Granulate conveying
    • Extruder degassing (e.g. PP, PE, PS)
    • Gluing
  • Environmental Engineering
    • Sewage degassing
    • Biogas production
    • Soil remediation
Videos

CLAWVAC Flushing Movie

CLAWVAC Elements Movie 

Online Shop
   

CLAWVAC
CP 65 B

CLAWVAC
CP 150 B

CLAWVAC
CP 300 B
CLAWVAC
CP 500
CLAWVAC
CP 1000
Pumping speed (50 Hz) m³/h (cfm) 65 (38) 152 (89) 295 (173) 500 950
Pumping speed (60 Hz) m³/h (cfm) 79 (46) 184 (108) 347 (204) 600 1140
Ultimate vacuum mbar 50 50 140 200 200
Noise level (50/60 Hz) dB (A) 66/72 72/75 72/75 76 82
Motor power (50/60 Hz) kW 1.8/2,2 3.7/3,7 6.2/7,5 9.2/11 18.5/22
Weight kg 153 182 304 309 615
Dimensions (L x W x H) mm 896 x 409 x 538 915 x 409 x 538 1043 x 508 x 631    
Connections
Inlet   G 1 1/4“ or NPT G 1 1/4“ or NPT G 2“ or NPT G 3" DN100 PN6
Outlet   G 1 1/4“ or NPT G 1 1/4“ or NPT G 1 1/4“ or NPT G 2 1/2" DN100 PN10

Find more technical data in our online shop.

CLAWVAC B

PDF    1.4 MB

language:
Download
CLAWVAC CP 500 -1000

PDF    4.1 MB

language:
Download
CLAWVAC CPi B System

PDF    1.5 MB

language:
Download
Customer Story Alain Milliat

PDF    511.9 kB

language:
Download
Success Story Les Fermiers du Gers CLAWVAC

PDF    1.3 MB

language:
Download
  • Food Processing
    • Bottling
    • Dairy products (e.g. milking)
    • Vacuum conveying (e.g. in slaughterhouse)
    • Beverage production
  • Food Packaging
    • Thermoforming of foil container
    • Tray sealing
    • Modified Oxygen Packaging (MAP)
  • Woodworking
    • Holding & lifting
    • CNC router
    • Drying & impregnation
  • Material Transport & Holding
    • Print & paper (press & post-press)
    • Vacuum conveying
    • Vacuum clamping
  • Degassing
    • Li-battery slurry
    • Ceramics & bricks
  • Thermoforming
    • Deep drawing e.g. of bath tubs
  • Plastic Industry
    • Composite manufacturing
    • Granulate conveying
    • Extruder degassing (e.g. PP, PE, PS)
    • Gluing
  • Environmental Engineering
    • Sewage degassing
    • Biogas production
    • Soil remediation

CLAWVAC Flushing Movie

CLAWVAC Elements Movie 

Contact Leybold

Let's talk

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