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More information - Wilkerson WRA171 Series High Precision Regulator High Precision Regulator
Control sensitivity of .125\" (.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.
A separate Control Chamber isolates the diaphragm from the main flow to eliminate hunting and buzzing.
Construction allows servicing without removing from the line.
Vacuum Supply Max.
29.92 Hg (760 torr)
3 SCFM @ 650 torr Sypply, 250 torr Setpoint
Vacuum Supply Effect
Less than 1 torr for 100 torr (.04 Hg for 3.94 Hg) Change in Vacuum Supply