Description
Veeder-Root 330020-495 Vacuum Sensing System (SCVS) 1 Vacuum Sensor Kit comes pre - assembled and includes mounting bracket, 6’ of vacuum hose, relief valve assembly (if required), steel or fiberglass tank riser cap (if required) and the appropriate number and type of liquid sensors, 3-way plastic ball valves, barbed fittings, hose clamps, etc. so that each vacuum sensor can monitor a single tank, sump or piping interstice.