CLAWVAC
Oil-free dry claw pumps
Industrial vacuum pumps for the rough vacuum industry
The CLAWVAC series of oil-free industrial dry vacuum pumps have a corrosion-resistant pump chamber and stainless steel claws. This makes them extremely robust, especially for challenging applications which include handling of particles and vapor-contaminated gases. The CLAWVAC dry vacuum pumps are simple to use, easy to clean onsite and have efficient air cooling that let’s our customers experience a trouble-free and cost-saving operation.
User advantages
CLAWVAC - claw vacuum pump
- Plug and pump
- Harshest applications ready
- Extended uptime
- Easy maintenance
- CLAWVAC System
Plug and pump
- 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 CLAWVACs with a smart electrical cabinet: the VAControl CAB
Harshest Applications Ready
- Robust bearing and seal design
- Corrosion resistant stainless steel claws
- Corrosion resistant coated pumping chamber
- Can replace liquid ring vacuum pumps in many applications
- Internal pump chamber can be washed with water at the end of a production batch
- Internal pump chamber can be accessed quickly to be cleaned manually
Extended uptime
- Up to 20,000 hours between oil changes
- Major overhauls extended to 48,000 hours
- Corrosion resistant stainless steel claws
- Corrosion resistant coated pumping chamber
Easy maintenance
- Oil change is very accessible: quick and easy
- In case of process deposits, the vacuum generator can be opened to be cleaned in a few minutes:
- Stop the pump and remove the external canopy
- Remove the front plate and clean the claws
- Reassemble and restart!
CLAWVAC 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
- Technical Information
- Documents
- Applications
- Videos
- Online Shop
| Pumping speed 50 Hz | m³/h | 65 | 150 | 300 |
| Pumping speed 60 Hz | m³/h | 79 | 184 | 347 |
| Ultimate vacuum | mbar | 50 | 50 | 140 |
| Noise level | dB (A) | 66 | 75 | 77 |
| Motor power | kW | 1.8 | 4.6 | 6.2 |
| Weight | kg | 120 | 160 | 252 |
| Dimensions (L x W x H) | mm | 1035 x 394 x 545 | 1035 x 394 x 545 | 1215 x 501 x 687 |
| Connections | ||||
| Inlet | G 1 1/4“ or NPT | G 1 1/4“ or NPT | G 2“ or NPT | |
| Outlet | G 1 1/4“ or NPT | G 1 1/4“ or NPT | G 1 1/4“ or NPT | |
Find more technical data in our online shop.
- 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
