225mm Twinwall Drain Seal
225mm Inner Diameter Twinwall Drain Seal
225mm Naylor twinwall surface water drain sealing ring.
Made from EDPM, this sealing ring is designed to joint pipes in non-pressure surface and sub-surface storm water drainage systems
This sealing ring is to suit twinwall plain ended pipes and couplers only. Twinwall bend and junctions are supplied with sealing rings.