Hole in the bottom of the boat

Ballast Install 084
Originally uploaded by gkemp

This is the scoop assembly for the manifold. We used a 1 5/8" hole saw. The scoop is 1 1/4" scoop grate. From that I attached a 1 1/4" ball valve so I can shut the system off if there is a problem. After the ball valve it is PVC.