Parker Pneumatic
P3RA171 Vacuum Regulator – High Precision

Key Features
  • Control sensitivity of .125" (.005 PSIG) (.32 cm) water column allows use in precision applications
  • Balanced supply valve minimizes effects of vacuum variation
  • Aspirator tube compensates for downstream pressure droop under flow conditions
  • Separate control chamber isolates the diaphragm from the main flow to eliminate hunting and buzzing
  • Construction allows servicing without removing from the line

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