Pressure Control, 10-200 PSI Pressure Range, Two SPDT Relays, Explosion Proof Alarm Pressure Switch with 1/2" NPT Male Connection

Pressure Control, 10-100 PSI Pressure Range, SPDT Relay, Low-pressure Supervisory Pressure Switch 1/2" NPT Male Connection

Pressure Control, 10-100 PSI Pressure Range, Two SPDT Relays, High and Low-pressure Supervisory Pressure Switch 1/2" NPT Male Connection

Pressure Control, 10-100 PSI Pressure Range, Two SPDT Relays, Explosion Proof Alarm Pressure Switch with 1/2" NPT Male Connection

Supervisory Switch to monitor the open position of an Outisde Screw and Yoke (OS&Y) type Gate Valve with two sets of SPDT Contacts

Explosion Proof Supervisory Switch to monitor the open position of an Outisde Screw and Yoke (OS&Y) type Gate Valve with two sets of SPDT Contacts

Replacement Hardware Kit with wrenches, screw pack, and J-hooks for OSY2 Supervisory Switch

Supervisory Switch to monitor the open position of a Post Indicator and Butterfly Control Valve with two sets of SPDT Contacts

Explosion Proof Supervisory Switch to monitor the open position of a Post Indicator and Butterfly Control Valve with two sets of SPDT Contacts

Paddle Kit for WFDT Series Waterflow Detectors