Laserfiche WebLink
10 0 1 ' <br /> Vacuum Sensor System Installation Guide <br /> Vacuum Connections within Sump <br /> • Connect one end of the tubing to the tank vent line barbed adapter and the other end to the Vac Float that is <br /> connected to the Vac Sensor labeled 'TV'. <br /> Vacuum Connections to a Double-Wall Sump <br /> Repeat steps 1 -2 of the Product Line connection instructions for the sump interstice connection,except: <br /> • Install the 1/4" NPT close nipple in the interstitial space access port provided in the sump's wall. <br /> • Connect one end of the tubing to the sump interstice barbed adapter and the other end to the Vac Float that is <br /> connected to the Vac Sensor labeled 'S'. <br /> TO STP __ Double wall <br /> product line <br /> to dispensers <br /> 1/4"NPT port in vacuum line <br /> 3-way ball termination fitting <br /> valva <br /> 1/4"NPT close nipple <br /> Vent port <br /> Apply fresh,UL classified for petroleum,non-setting <br /> thread sealant to threads of nipple and barbed adapter <br /> 1/4"NPT/barbed adapter <br /> Spring clamp� I� <br /> tubing to <br /> Vac Fl <br /> Vac Float ••�-��v�+ <br /> Figurell. Installing check valve at product line vacuum termination fitting <br /> 10 <br />