The Druck PV411A is a versatile hand pump for pressure calibration and vacuum service. Its four-function design supports pneumatic, hydraulic, and vacuum generation, giving technicians precise control across a broad range of field and laboratory calibration tasks.
Key specifications
- 4-in-1 pneumatic, hydraulic, and vacuum hand pump
- Pneumatic pressure to 60 bar (900 psi)
- Hydraulic pressure to 700 bar (10,000 psi)
- Vacuum generation to -28.5 inHg
- Vacuum priming for hydraulic systems
- Fine low-pressure control
- Adjustable overpressure protection
Recommended applications
Use the PV411A for pressure transmitter calibration, gauge and switch testing, hydraulic system priming, pneumatic instrument service, and general pressure-generation work where controlled adjustment and portability are important.




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