Rubber Pipe Seals

Use pipe seals for discharge pipes and drain lines that pass through the sump cover. Seals sizes take in to account the outside diameter of common types of pipe: e.g. 1½" seals accommodate 1½" PVC which measures 1-7/8". 3" and 4" seals fit sch 20-40 PVC

For installation, see table below for hole saw sizes.