Easy-access, back-mounted unit that provides liquid level or interface control for gas separator and scrubber applications. Series EVS controllers feature patented Envirosave™ snap (on/off) pilots, which prevent fugitive emissions and reduce bleeding of valuable gases.
Back-mount design with flush-mount internals simplifies installation and inspection
Envirosave pilot rated at zero leakage in U.S. EPA Natural Gas STAR Program report (contact Norriseal for details)
Uses Norriseal’s force-balance technology, for proven reliability and long service life
High sensitivity for either Top Level or Interface control
Weather-resistant sealed enclosure
Complies with NACE MR0175-2002