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Dispenser Sump Plumbing Connections <br />Dispenser Sump Plumbing <br />The plumbing connections required inside dispenser sumps can be simple or <br />complicated depending upon the plumbing requirements, dispenser size and <br />pipe entry locations. Pipe entries which are located off the center line will <br />typically require the use of the GeoFtex Connectors as riser pipes instead of <br />the standard rigid steel riser pipes. For some dispenser models, the pipe <br />entries are located so close to the wall of the dispenser that Product Offsets <br />are required. <br />Flexible Connectors <br />Flexible Connectors should be used when pipe entries are located <br />significantly off the center -line of the dispenser. <br />Securing Shear Valves Securing Check Valves <br />Adjustable valve mounting plates 3" Strut Clamps should be used to <br />are available for securing boss type secure check valves to the <br />shear valves. stabilizer bars. <br />Rigid Riser Pipes <br />Rigid steel riser pipes should be used when pipe entries are located on or <br />slightly off the center -line of the dispenser. Tee and/or elbow fittings should be <br />used In conjunction with these steel riser pipes. <br />Product Off Sets <br />Some dispenser models have pipe entries located very close to the side wall <br />of the dispenser requiring the use of the Product Offset fitting to interconnect <br />the dispenser to a shear valve or a check valve. <br />Securing Riser Pipes <br />1-1/2" Strut Clamps should be used <br />to secure rigid steel riser pipes to <br />the stabilizer bars. <br />Securing Sensors <br />2" Strut Clamps should be used to <br />secure leak detection sensor lubes <br />to the stabilizer bars. <br />11 <br />