Piab piCLASSIC Vacuum Pumps Review: Specs, Price and Applications

The Piab piCLASSIC series is an upgraded line of compressed-air vacuum pumps based on COAX technology, offering large capacity in a small, light body with up to 70% more vacuum flow than older designs.
Its modular design accepts up to six cartridges. The Xi option provides the highest vacuum flow for non-porous parts needing deep vacuum, with about 95% final vacuum efficiency. Si delivers large flows at low and medium vacuum for leaky packaging. Pi runs at 45 psi low feed pressure.
Quick Verdict
A flexible pump family that can replace rotary vane pumps on fast machines, matched to the application through cartridge type and count.
Piab piCLASSIC Vacuum Pumps at a Glance
Specification | Details |
Product type | Compressed-air vacuum pump |
Technology | COAX cartridges |
Flow improvement | Up to 70% more than older designs |
Modularity | Up to 6 cartridges |
Xi option | Highest flow, deep vacuum, about 95% final vacuum efficiency |
Si option | Large flow at low and medium vacuum |
Pi option | 45 psi low feed pressure |
Energy saving | Optional for sealed systems |
Price | Request a quote |
Design and Operating Principle
High initial flow means vacuum tanks and vacuum valves, often needed with rotary vane pumps on high-speed machines, can be eliminated.
The pump is easy to switch on and off, so it suits intermittent vacuum and avoids running continuously. Mounting close to the vacuum point cuts losses.
Few moving parts reduce downtime and service costs, and the pump dismounts easily for cleaning.
Integration and Selection
Choose Xi for non-porous parts, Si for leaky packaging and Pi where air pressure is low or fluctuating. Add cartridges to scale performance.
Mount close to cups and use the energy-saving function for sealed applications.
Industry Applications
Industry | Typical use |
Packaging | High-flow carton handling |
Automotive | Deep vacuum on sheet parts |
Plastics | Handling molded parts |
General manufacturing | Gripping, lifting and moving |
Functional Uses
Vacuum generation for grippers
Intermittent vacuum
Leaky product handling
Low-pressure operation
Pros and Cons
Advantages
Up to 70% more flow
Modular up to 6 cartridges
Three performance options
Low maintenance
Limitations
Compressed air consumption
Flow numbers not on A3
Larger than inline ejectors
Who Should Consider the Piab piCLASSIC Vacuum Pumps?
piCLASSIC pumps suit packaging and handling machines needing efficient, scalable vacuum.
Price and Availability
Price: Request a quote. Piab prices piCLASSIC pumps by configuration, options and quantity. Budget for the complete solution, including mounting, vacuum or air supply, valves, sensors and commissioning, rather than the component alone.
Further Reading
Piab piCLASSIC Vacuum Pumps FAQ
What is piCLASSIC?
A COAX-based compressed-air vacuum pump series.
How much more flow does it give?
Up to 70% more than older designs.
How many cartridges can be fitted?
Up to six.
What is the Pi option?
A 45 psi low feed pressure version.
Which option suits packaging?
Si, for large flows at low and medium vacuum.
How much does it cost?
Request a quote from Piab.



