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E - DRAINAGE LINES FOR 8600 SERIES <br /> The PVC drainage pipes provided by the factory with your B600 <br /> transition sump are to be connected and secured just prior to <br /> peagravel backfill. Ensure that the drainage pipes drain to either <br /> ' the sidewalk or to ground on both sides of the transition sump. <br /> ' Also be careful not to clog or otherwise seal the perforated PVC <br /> drain pipes with the concrete pour or other construction <br /> materials. <br /> The drain pipes and the interior drainage channel <br /> must be clear of peagravel, cement, dirt and debris. <br /> 1 <br /> l � 4 <br /> i <br /> .JAN 18 2018 <br /> ' ' <br /> iv '_ . .6 d,El"T <br /> Drainage Pipes can drain <br /> in either direction or both. <br /> At feast one per side of <br /> ' the vent box must drain <br /> to either the sidewalk, or <br /> 'i to the ground below the <br /> concrete pour. <br /> Cf ;'S rb <br /> 5 ii-B500/600-sw-12A <br />