Alpha86 Drain Check

Manufactured in USA.  The Alpha86 CAD designed Drain check allow perimeter “french drains to daylight”maintain pressure field for a radon system while allowing water to exit.  Installed horizontally at the day light terminus of a french drain.

Universal Fit!  Fits 3″ or 4″ corrugated ADS pipe AND 3″ or 4″ schedule 40 PVC

Built-in critter screen

Recommended to remove the critter screen and clean bi-annually.