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The ADVANCED DRAINAGE SYSTEMS 1821AN dual wall adapter fitting with an 18 in outside diameter connects corrugated plastic pipe to Reinforced Concrete Pipe (RCP). It provides a secure and watertight connection between different pipe materials, accommodating differences in their properties and installation methods. Ideal for storm drains and subsurface drainage applications.
This adapter fitting is suitable for gravity-flow storm sewer and subsurface drainage applications. It connects corrugated pipe to RCP, ensuring a secure and watertight connection.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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