Control Valve Supervisory Switches

System Sensor’s line of pressure switches includes the EPS10 series for use in wet, dry, deluge and pre-action automatic sprinkler systems to indicate a discharge from a sprinkler. The EPS40 and EPS120 series supervisory pressure switches are intended for dry pipe systems or pressure tanks and water supplies of automatic water control valves.


Agency Approvals UL, ULC, FM, CSFM, MEA


Model No, Valve Types, & Enclosure Rating

OSY2 Outside screw and yoke valves NEMA 3R

PIBV2 Post indicator valves, butterfly valves with rising or falling flags NEMA 3R

PSP1 Non-rising stem gate valves, ball and angle valves NEMA 3



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