The Festo VAK-1/4 vacuum generator (6890) provides high vacuum performance and flexible mounting options, making it a versatile solution for various automation tasks.
Product Modelvak-1/4
Material Number6890
Product ID15274
Stock on Request
Last updated: 8/29/2026
Key Features
1
High Vacuum PerformanceThe VAK-1/4 delivers exceptional vacuum levels, ensuring efficient operation in a wide range of applications.
2
Flexible Mounting OptionsThe vacuum generator can be mounted in various positions, offering greater flexibility and ease of integration into different systems.
3
Ejector CharacteristicDesigned with a high vacuum ejector characteristic, this product ensures optimal performance and reliability in demanding environments.
4
Compact DesignThe compact design of the VAK-1/4 makes it easy to integrate into tight spaces, reducing installation complexity and increasing overall efficiency.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Nominal width of Laval nozzle
1mm
Mounting position
Any
Ejector characteristics
High vacuum
Integrated function
Ejector pulse, pneumatic
Structural design
T-shape
Symbol
00991484
Reliability and ConsistencyBuilt with Festo's renowned quality, the VAK-1/4 guarantees consistent performance and reliability, minimizing downtime and maintenance needs.
Operating pressure
21.75psi 145psi
Max. vacuum
80%
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Temperature of medium
-20°C 80°C
Ambient temperature
-20°C 80°C
Type of mounting
With through-hole
Pneumatic connection 1
G1/4
Pneumatic connection 3
G1/4
Vacuum connection
G1/4
Housing material
Die-cast aluminum
Manufacturer ID
6890
Festo VAK-1/4 Vacuum Generator - High Vacuum Performance | INDSLT
